28105488

素因数分解:

$2^4\times 3^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:166

約数の個数: 160

約数和(自身を含む): 88387200

約数和(自身を除く): 60281712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 34, 36, 43, 48, 51, 54, 68, 72, 86, 89, 102, 108, 129, 136, 144, 153, 172, 178, 204, 216, 258, 267, 272, 306, 344, 356, 387, 408, 432, 459, 516, 534, 612, 688, 712, 731, 774, 801, 816, 918, 1032, 1068, 1161, 1224, 1424, 1462, 1513, 1548, 1602, 1836, 2064, 2136, 2193, 2322, 2403, 2448, 2924, 3026, 3096, 3204, 3672, 3827, 4272, 4386, 4539, 4644, 4806, 5848, 6052, 6192, 6408, 6579, 7344, 7654, 8772, 9078, 9288, 9612, 11481, 11696, 12104, 12816, 13158, 13617, 15308, 17544, 18156, 18576, 19224, 19737, 22962, 24208, 26316, 27234, 30616, 34443, 35088, 36312, 38448, 39474, 40851, 45924, 52632, 54468, 61232, 65059, 68886, 72624, 78948, 81702, 91848, 103329, 105264, 108936, 130118, 137772, 157896, 163404, 183696, 195177, 206658, 217872, 260236, 275544, 315792, 326808, 390354, 413316, 520472, 551088, 585531, 653616, 780708, 826632, 1040944, 1171062, 1561416, 1653264, 1756593, 2342124, 3122832, 3513186, 4684248, 7026372, 9368496, 14052744, 28105488]

約数ペア:

[(1, 28105488), (2, 14052744), (3, 9368496), (4, 7026372), (6, 4684248), (8, 3513186), (9, 3122832), (12, 2342124), (16, 1756593), (17, 1653264), (18, 1561416), (24, 1171062), (27, 1040944), (34, 826632), (36, 780708), (43, 653616), (48, 585531), (51, 551088), (54, 520472), (68, 413316), (72, 390354), (86, 326808), (89, 315792), (102, 275544), (108, 260236), (129, 217872), (136, 206658), (144, 195177), (153, 183696), (172, 163404), (178, 157896), (204, 137772), (216, 130118), (258, 108936), (267, 105264), (272, 103329), (306, 91848), (344, 81702), (356, 78948), (387, 72624), (408, 68886), (432, 65059), (459, 61232), (516, 54468), (534, 52632), (612, 45924), (688, 40851), (712, 39474), (731, 38448), (774, 36312), (801, 35088), (816, 34443), (918, 30616), (1032, 27234), (1068, 26316), (1161, 24208), (1224, 22962), (1424, 19737), (1462, 19224), (1513, 18576), (1548, 18156), (1602, 17544), (1836, 15308), (2064, 13617), (2136, 13158), (2193, 12816), (2322, 12104), (2403, 11696), (2448, 11481), (2924, 9612), (3026, 9288), (3096, 9078), (3204, 8772), (3672, 7654), (3827, 7344), (4272, 6579), (4386, 6408), (4539, 6192), (4644, 6052), (4806, 5848)]