28825290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{347}}^1$

素因数の和:444

約数の個数: 96

約数和(自身を含む): 82083456

約数和(自身を除く): 53258166

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 71, 78, 90, 117, 130, 142, 195, 213, 234, 347, 355, 390, 426, 585, 639, 694, 710, 923, 1041, 1065, 1170, 1278, 1735, 1846, 2082, 2130, 2769, 3123, 3195, 3470, 4511, 4615, 5205, 5538, 6246, 6390, 8307, 9022, 9230, 10410, 13533, 13845, 15615, 16614, 22555, 24637, 27066, 27690, 31230, 40599, 41535, 45110, 49274, 67665, 73911, 81198, 83070, 123185, 135330, 147822, 202995, 221733, 246370, 320281, 369555, 405990, 443466, 640562, 739110, 960843, 1108665, 1601405, 1921686, 2217330, 2882529, 3202810, 4804215, 5765058, 9608430, 14412645, 28825290]

約数ペア:

[(1, 28825290), (2, 14412645), (3, 9608430), (5, 5765058), (6, 4804215), (9, 3202810), (10, 2882529), (13, 2217330), (15, 1921686), (18, 1601405), (26, 1108665), (30, 960843), (39, 739110), (45, 640562), (65, 443466), (71, 405990), (78, 369555), (90, 320281), (117, 246370), (130, 221733), (142, 202995), (195, 147822), (213, 135330), (234, 123185), (347, 83070), (355, 81198), (390, 73911), (426, 67665), (585, 49274), (639, 45110), (694, 41535), (710, 40599), (923, 31230), (1041, 27690), (1065, 27066), (1170, 24637), (1278, 22555), (1735, 16614), (1846, 15615), (2082, 13845), (2130, 13533), (2769, 10410), (3123, 9230), (3195, 9022), (3470, 8307), (4511, 6390), (4615, 6246), (5205, 5538)]