28845780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1$

素因数の和:305

約数の個数: 96

約数和(自身を含む): 84478464

約数和(自身を除く): 55632684

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 53, 60, 94, 106, 141, 159, 188, 193, 212, 235, 265, 282, 318, 386, 470, 530, 564, 579, 636, 705, 772, 795, 940, 965, 1060, 1158, 1410, 1590, 1930, 2316, 2491, 2820, 2895, 3180, 3860, 4982, 5790, 7473, 9071, 9964, 10229, 11580, 12455, 14946, 18142, 20458, 24910, 27213, 29892, 30687, 36284, 37365, 40916, 45355, 49820, 51145, 54426, 61374, 74730, 90710, 102290, 108852, 122748, 136065, 149460, 153435, 181420, 204580, 272130, 306870, 480763, 544260, 613740, 961526, 1442289, 1923052, 2403815, 2884578, 4807630, 5769156, 7211445, 9615260, 14422890, 28845780]

約数ペア:

[(1, 28845780), (2, 14422890), (3, 9615260), (4, 7211445), (5, 5769156), (6, 4807630), (10, 2884578), (12, 2403815), (15, 1923052), (20, 1442289), (30, 961526), (47, 613740), (53, 544260), (60, 480763), (94, 306870), (106, 272130), (141, 204580), (159, 181420), (188, 153435), (193, 149460), (212, 136065), (235, 122748), (265, 108852), (282, 102290), (318, 90710), (386, 74730), (470, 61374), (530, 54426), (564, 51145), (579, 49820), (636, 45355), (705, 40916), (772, 37365), (795, 36284), (940, 30687), (965, 29892), (1060, 27213), (1158, 24910), (1410, 20458), (1590, 18142), (1930, 14946), (2316, 12455), (2491, 11580), (2820, 10229), (2895, 9964), (3180, 9071), (3860, 7473), (4982, 5790)]