28100736

素因数分解:

$2^7\times 3^3\times {\mathrm{47}}^1\times {\mathrm{173}}^1$

素因数の和:243

約数の個数: 128

約数和(自身を含む): 85190400

約数和(自身を除く): 57089664

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 47, 48, 54, 64, 72, 94, 96, 108, 128, 141, 144, 173, 188, 192, 216, 282, 288, 346, 376, 384, 423, 432, 519, 564, 576, 692, 752, 846, 864, 1038, 1128, 1152, 1269, 1384, 1504, 1557, 1692, 1728, 2076, 2256, 2538, 2768, 3008, 3114, 3384, 3456, 4152, 4512, 4671, 5076, 5536, 6016, 6228, 6768, 8131, 8304, 9024, 9342, 10152, 11072, 12456, 13536, 16262, 16608, 18048, 18684, 20304, 22144, 24393, 24912, 27072, 32524, 33216, 37368, 40608, 48786, 49824, 54144, 65048, 66432, 73179, 74736, 81216, 97572, 99648, 130096, 146358, 149472, 162432, 195144, 199296, 219537, 260192, 292716, 298944, 390288, 439074, 520384, 585432, 597888, 780576, 878148, 1040768, 1170864, 1561152, 1756296, 2341728, 3122304, 3512592, 4683456, 7025184, 9366912, 14050368, 28100736]

約数ペア:

[(1, 28100736), (2, 14050368), (3, 9366912), (4, 7025184), (6, 4683456), (8, 3512592), (9, 3122304), (12, 2341728), (16, 1756296), (18, 1561152), (24, 1170864), (27, 1040768), (32, 878148), (36, 780576), (47, 597888), (48, 585432), (54, 520384), (64, 439074), (72, 390288), (94, 298944), (96, 292716), (108, 260192), (128, 219537), (141, 199296), (144, 195144), (173, 162432), (188, 149472), (192, 146358), (216, 130096), (282, 99648), (288, 97572), (346, 81216), (376, 74736), (384, 73179), (423, 66432), (432, 65048), (519, 54144), (564, 49824), (576, 48786), (692, 40608), (752, 37368), (846, 33216), (864, 32524), (1038, 27072), (1128, 24912), (1152, 24393), (1269, 22144), (1384, 20304), (1504, 18684), (1557, 18048), (1692, 16608), (1728, 16262), (2076, 13536), (2256, 12456), (2538, 11072), (2768, 10152), (3008, 9342), (3114, 9024), (3384, 8304), (3456, 8131), (4152, 6768), (4512, 6228), (4671, 6016), (5076, 5536)]