28059460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{9811}}^1$

素因数の和:9844

約数の個数: 48

約数和(自身を含む): 69233472

約数和(自身を除く): 41174012

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 9811, 19622, 39244, 49055, 98110, 107921, 127543, 196220, 215842, 255086, 431684, 510172, 539605, 637715, 1079210, 1275430, 1402973, 2158420, 2550860, 2805946, 5611892, 7014865, 14029730, 28059460]

約数ペア:

[(1, 28059460), (2, 14029730), (4, 7014865), (5, 5611892), (10, 2805946), (11, 2550860), (13, 2158420), (20, 1402973), (22, 1275430), (26, 1079210), (44, 637715), (52, 539605), (55, 510172), (65, 431684), (110, 255086), (130, 215842), (143, 196220), (220, 127543), (260, 107921), (286, 98110), (572, 49055), (715, 39244), (1430, 19622), (2860, 9811)]