28262250

素因数分解:

$2^1\times 3^3\times 5^3\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:158

約数の個数: 128

約数和(自身を含む): 80870400

約数和(自身を除く): 52608150

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 53, 54, 75, 79, 90, 106, 125, 135, 150, 158, 159, 225, 237, 250, 265, 270, 318, 375, 395, 450, 474, 477, 530, 675, 711, 750, 790, 795, 954, 1125, 1185, 1325, 1350, 1422, 1431, 1590, 1975, 2133, 2250, 2370, 2385, 2650, 2862, 3375, 3555, 3950, 3975, 4187, 4266, 4770, 5925, 6625, 6750, 7110, 7155, 7950, 8374, 9875, 10665, 11850, 11925, 12561, 13250, 14310, 17775, 19750, 19875, 20935, 21330, 23850, 25122, 29625, 35550, 35775, 37683, 39750, 41870, 53325, 59250, 59625, 62805, 71550, 75366, 88875, 104675, 106650, 113049, 119250, 125610, 177750, 178875, 188415, 209350, 226098, 266625, 314025, 357750, 376830, 523375, 533250, 565245, 628050, 942075, 1046750, 1130490, 1570125, 1884150, 2826225, 3140250, 4710375, 5652450, 9420750, 14131125, 28262250]

約数ペア:

[(1, 28262250), (2, 14131125), (3, 9420750), (5, 5652450), (6, 4710375), (9, 3140250), (10, 2826225), (15, 1884150), (18, 1570125), (25, 1130490), (27, 1046750), (30, 942075), (45, 628050), (50, 565245), (53, 533250), (54, 523375), (75, 376830), (79, 357750), (90, 314025), (106, 266625), (125, 226098), (135, 209350), (150, 188415), (158, 178875), (159, 177750), (225, 125610), (237, 119250), (250, 113049), (265, 106650), (270, 104675), (318, 88875), (375, 75366), (395, 71550), (450, 62805), (474, 59625), (477, 59250), (530, 53325), (675, 41870), (711, 39750), (750, 37683), (790, 35775), (795, 35550), (954, 29625), (1125, 25122), (1185, 23850), (1325, 21330), (1350, 20935), (1422, 19875), (1431, 19750), (1590, 17775), (1975, 14310), (2133, 13250), (2250, 12561), (2370, 11925), (2385, 11850), (2650, 10665), (2862, 9875), (3375, 8374), (3555, 7950), (3950, 7155), (3975, 7110), (4187, 6750), (4266, 6625), (4770, 5925)]