29427228

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{397}}^1$

素因数の和:507

約数の個数: 72

約数和(自身を含む): 78230880

約数和(自身を除く): 48803652

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 71, 87, 116, 142, 174, 213, 261, 284, 348, 397, 426, 522, 639, 794, 852, 1044, 1191, 1278, 1588, 2059, 2382, 2556, 3573, 4118, 4764, 6177, 7146, 8236, 11513, 12354, 14292, 18531, 23026, 24708, 28187, 34539, 37062, 46052, 56374, 69078, 74124, 84561, 103617, 112748, 138156, 169122, 207234, 253683, 338244, 414468, 507366, 817423, 1014732, 1634846, 2452269, 3269692, 4904538, 7356807, 9809076, 14713614, 29427228]

約数ペア:

[(1, 29427228), (2, 14713614), (3, 9809076), (4, 7356807), (6, 4904538), (9, 3269692), (12, 2452269), (18, 1634846), (29, 1014732), (36, 817423), (58, 507366), (71, 414468), (87, 338244), (116, 253683), (142, 207234), (174, 169122), (213, 138156), (261, 112748), (284, 103617), (348, 84561), (397, 74124), (426, 69078), (522, 56374), (639, 46052), (794, 37062), (852, 34539), (1044, 28187), (1191, 24708), (1278, 23026), (1588, 18531), (2059, 14292), (2382, 12354), (2556, 11513), (3573, 8236), (4118, 7146), (4764, 6177)]