28864860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{313}}^1$

素因数の和:407

約数の個数: 96

約数和(自身を含む): 85458240

約数和(自身を除く): 56593380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 53, 58, 60, 87, 106, 116, 145, 159, 174, 212, 265, 290, 313, 318, 348, 435, 530, 580, 626, 636, 795, 870, 939, 1060, 1252, 1537, 1565, 1590, 1740, 1878, 3074, 3130, 3180, 3756, 4611, 4695, 6148, 6260, 7685, 9077, 9222, 9390, 15370, 16589, 18154, 18444, 18780, 23055, 27231, 30740, 33178, 36308, 45385, 46110, 49767, 54462, 66356, 82945, 90770, 92220, 99534, 108924, 136155, 165890, 181540, 199068, 248835, 272310, 331780, 481081, 497670, 544620, 962162, 995340, 1443243, 1924324, 2405405, 2886486, 4810810, 5772972, 7216215, 9621620, 14432430, 28864860]

約数ペア:

[(1, 28864860), (2, 14432430), (3, 9621620), (4, 7216215), (5, 5772972), (6, 4810810), (10, 2886486), (12, 2405405), (15, 1924324), (20, 1443243), (29, 995340), (30, 962162), (53, 544620), (58, 497670), (60, 481081), (87, 331780), (106, 272310), (116, 248835), (145, 199068), (159, 181540), (174, 165890), (212, 136155), (265, 108924), (290, 99534), (313, 92220), (318, 90770), (348, 82945), (435, 66356), (530, 54462), (580, 49767), (626, 46110), (636, 45385), (795, 36308), (870, 33178), (939, 30740), (1060, 27231), (1252, 23055), (1537, 18780), (1565, 18444), (1590, 18154), (1740, 16589), (1878, 15370), (3074, 9390), (3130, 9222), (3180, 9077), (3756, 7685), (4611, 6260), (4695, 6148)]