28401360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9103}}^1$

素因数の和:9132

約数の個数: 80

約数和(自身を含む): 94827264

約数和(自身を除く): 66425904

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 9103, 18206, 27309, 36412, 45515, 54618, 72824, 91030, 109236, 118339, 136545, 145648, 182060, 218472, 236678, 273090, 355017, 364120, 436944, 473356, 546180, 591695, 710034, 728240, 946712, 1092360, 1183390, 1420068, 1775085, 1893424, 2184720, 2366780, 2840136, 3550170, 4733560, 5680272, 7100340, 9467120, 14200680, 28401360]

約数ペア:

[(1, 28401360), (2, 14200680), (3, 9467120), (4, 7100340), (5, 5680272), (6, 4733560), (8, 3550170), (10, 2840136), (12, 2366780), (13, 2184720), (15, 1893424), (16, 1775085), (20, 1420068), (24, 1183390), (26, 1092360), (30, 946712), (39, 728240), (40, 710034), (48, 591695), (52, 546180), (60, 473356), (65, 436944), (78, 364120), (80, 355017), (104, 273090), (120, 236678), (130, 218472), (156, 182060), (195, 145648), (208, 136545), (240, 118339), (260, 109236), (312, 91030), (390, 72824), (520, 54618), (624, 45515), (780, 36412), (1040, 27309), (1560, 18206), (3120, 9103)]