28196608

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:94

約数の個数: 144

約数和(自身を含む): 70640640

約数和(自身を除く): 42444032

約数列:

[1, 2, 4, 8, 11, 16, 17, 19, 22, 31, 32, 34, 38, 44, 62, 64, 68, 76, 88, 124, 128, 136, 152, 176, 187, 209, 248, 256, 272, 304, 323, 341, 352, 374, 418, 496, 527, 544, 589, 608, 646, 682, 704, 748, 836, 992, 1054, 1088, 1178, 1216, 1292, 1364, 1408, 1496, 1672, 1984, 2108, 2176, 2356, 2432, 2584, 2728, 2816, 2992, 3344, 3553, 3968, 4216, 4352, 4712, 4864, 5168, 5456, 5797, 5984, 6479, 6688, 7106, 7936, 8432, 9424, 10013, 10336, 10912, 11594, 11968, 12958, 13376, 14212, 16864, 18848, 20026, 20672, 21824, 23188, 23936, 25916, 26752, 28424, 33728, 37696, 40052, 41344, 43648, 46376, 47872, 51832, 53504, 56848, 67456, 75392, 80104, 82688, 87296, 92752, 103664, 110143, 113696, 134912, 150784, 160208, 185504, 207328, 220286, 227392, 320416, 371008, 414656, 440572, 454784, 640832, 742016, 829312, 881144, 909568, 1281664, 1484032, 1658624, 1762288, 2563328, 3524576, 7049152, 14098304, 28196608]

約数ペア:

[(1, 28196608), (2, 14098304), (4, 7049152), (8, 3524576), (11, 2563328), (16, 1762288), (17, 1658624), (19, 1484032), (22, 1281664), (31, 909568), (32, 881144), (34, 829312), (38, 742016), (44, 640832), (62, 454784), (64, 440572), (68, 414656), (76, 371008), (88, 320416), (124, 227392), (128, 220286), (136, 207328), (152, 185504), (176, 160208), (187, 150784), (209, 134912), (248, 113696), (256, 110143), (272, 103664), (304, 92752), (323, 87296), (341, 82688), (352, 80104), (374, 75392), (418, 67456), (496, 56848), (527, 53504), (544, 51832), (589, 47872), (608, 46376), (646, 43648), (682, 41344), (704, 40052), (748, 37696), (836, 33728), (992, 28424), (1054, 26752), (1088, 25916), (1178, 23936), (1216, 23188), (1292, 21824), (1364, 20672), (1408, 20026), (1496, 18848), (1672, 16864), (1984, 14212), (2108, 13376), (2176, 12958), (2356, 11968), (2432, 11594), (2584, 10912), (2728, 10336), (2816, 10013), (2992, 9424), (3344, 8432), (3553, 7936), (3968, 7106), (4216, 6688), (4352, 6479), (4712, 5984), (4864, 5797), (5168, 5456)]