28987470

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1$

素因数の和:252

約数の個数: 96

約数和(自身を含む): 79672320

約数和(自身を除く): 50684850

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 79, 81, 90, 135, 151, 158, 162, 237, 243, 270, 302, 395, 405, 453, 474, 486, 711, 755, 790, 810, 906, 1185, 1215, 1359, 1422, 1510, 2133, 2265, 2370, 2430, 2718, 3555, 4077, 4266, 4530, 6399, 6795, 7110, 8154, 10665, 11929, 12231, 12798, 13590, 19197, 20385, 21330, 23858, 24462, 31995, 35787, 36693, 38394, 40770, 59645, 61155, 63990, 71574, 73386, 95985, 107361, 119290, 122310, 178935, 183465, 191970, 214722, 322083, 357870, 366930, 536805, 644166, 966249, 1073610, 1610415, 1932498, 2898747, 3220830, 4831245, 5797494, 9662490, 14493735, 28987470]

約数ペア:

[(1, 28987470), (2, 14493735), (3, 9662490), (5, 5797494), (6, 4831245), (9, 3220830), (10, 2898747), (15, 1932498), (18, 1610415), (27, 1073610), (30, 966249), (45, 644166), (54, 536805), (79, 366930), (81, 357870), (90, 322083), (135, 214722), (151, 191970), (158, 183465), (162, 178935), (237, 122310), (243, 119290), (270, 107361), (302, 95985), (395, 73386), (405, 71574), (453, 63990), (474, 61155), (486, 59645), (711, 40770), (755, 38394), (790, 36693), (810, 35787), (906, 31995), (1185, 24462), (1215, 23858), (1359, 21330), (1422, 20385), (1510, 19197), (2133, 13590), (2265, 12798), (2370, 12231), (2430, 11929), (2718, 10665), (3555, 8154), (4077, 7110), (4266, 6795), (4530, 6399)]