28941408

素因数分解:

$2^5\times 3^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:122

約数の個数: 192

約数和(自身を含む): 93139200

約数和(自身を除く): 64197792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 41, 43, 48, 54, 57, 72, 76, 82, 86, 96, 108, 114, 123, 129, 144, 152, 164, 171, 172, 216, 228, 246, 258, 288, 304, 328, 342, 344, 369, 387, 432, 456, 492, 513, 516, 608, 656, 684, 688, 738, 774, 779, 817, 864, 912, 984, 1026, 1032, 1107, 1161, 1312, 1368, 1376, 1476, 1548, 1558, 1634, 1763, 1824, 1968, 2052, 2064, 2214, 2322, 2337, 2451, 2736, 2952, 3096, 3116, 3268, 3526, 3936, 4104, 4128, 4428, 4644, 4674, 4902, 5289, 5472, 5904, 6192, 6232, 6536, 7011, 7052, 7353, 8208, 8856, 9288, 9348, 9804, 10578, 11808, 12384, 12464, 13072, 14022, 14104, 14706, 15867, 16416, 17712, 18576, 18696, 19608, 21033, 21156, 22059, 24928, 26144, 28044, 28208, 29412, 31734, 33497, 35424, 37152, 37392, 39216, 42066, 42312, 44118, 47601, 56088, 56416, 58824, 63468, 66994, 74784, 78432, 84132, 84624, 88236, 95202, 100491, 112176, 117648, 126936, 133988, 168264, 169248, 176472, 190404, 200982, 224352, 235296, 253872, 267976, 301473, 336528, 352944, 380808, 401964, 507744, 535952, 602946, 673056, 705888, 761616, 803928, 904419, 1071904, 1205892, 1523232, 1607856, 1808838, 2411784, 3215712, 3617676, 4823568, 7235352, 9647136, 14470704, 28941408]

約数ペア:

[(1, 28941408), (2, 14470704), (3, 9647136), (4, 7235352), (6, 4823568), (8, 3617676), (9, 3215712), (12, 2411784), (16, 1808838), (18, 1607856), (19, 1523232), (24, 1205892), (27, 1071904), (32, 904419), (36, 803928), (38, 761616), (41, 705888), (43, 673056), (48, 602946), (54, 535952), (57, 507744), (72, 401964), (76, 380808), (82, 352944), (86, 336528), (96, 301473), (108, 267976), (114, 253872), (123, 235296), (129, 224352), (144, 200982), (152, 190404), (164, 176472), (171, 169248), (172, 168264), (216, 133988), (228, 126936), (246, 117648), (258, 112176), (288, 100491), (304, 95202), (328, 88236), (342, 84624), (344, 84132), (369, 78432), (387, 74784), (432, 66994), (456, 63468), (492, 58824), (513, 56416), (516, 56088), (608, 47601), (656, 44118), (684, 42312), (688, 42066), (738, 39216), (774, 37392), (779, 37152), (817, 35424), (864, 33497), (912, 31734), (984, 29412), (1026, 28208), (1032, 28044), (1107, 26144), (1161, 24928), (1312, 22059), (1368, 21156), (1376, 21033), (1476, 19608), (1548, 18696), (1558, 18576), (1634, 17712), (1763, 16416), (1824, 15867), (1968, 14706), (2052, 14104), (2064, 14022), (2214, 13072), (2322, 12464), (2337, 12384), (2451, 11808), (2736, 10578), (2952, 9804), (3096, 9348), (3116, 9288), (3268, 8856), (3526, 8208), (3936, 7353), (4104, 7052), (4128, 7011), (4428, 6536), (4644, 6232), (4674, 6192), (4902, 5904), (5289, 5472)]