28918350

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{691}}^1$

素因数の和:743

約数の個数: 96

約数和(自身を含む): 82375680

約数和(自身を除く): 53457330

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 31, 45, 50, 54, 62, 75, 90, 93, 135, 150, 155, 186, 225, 270, 279, 310, 450, 465, 558, 675, 691, 775, 837, 930, 1350, 1382, 1395, 1550, 1674, 2073, 2325, 2790, 3455, 4146, 4185, 4650, 6219, 6910, 6975, 8370, 10365, 12438, 13950, 17275, 18657, 20730, 20925, 21421, 31095, 34550, 37314, 41850, 42842, 51825, 62190, 64263, 93285, 103650, 107105, 128526, 155475, 186570, 192789, 214210, 310950, 321315, 385578, 466425, 535525, 578367, 642630, 932850, 963945, 1071050, 1156734, 1606575, 1927890, 2891835, 3213150, 4819725, 5783670, 9639450, 14459175, 28918350]

約数ペア:

[(1, 28918350), (2, 14459175), (3, 9639450), (5, 5783670), (6, 4819725), (9, 3213150), (10, 2891835), (15, 1927890), (18, 1606575), (25, 1156734), (27, 1071050), (30, 963945), (31, 932850), (45, 642630), (50, 578367), (54, 535525), (62, 466425), (75, 385578), (90, 321315), (93, 310950), (135, 214210), (150, 192789), (155, 186570), (186, 155475), (225, 128526), (270, 107105), (279, 103650), (310, 93285), (450, 64263), (465, 62190), (558, 51825), (675, 42842), (691, 41850), (775, 37314), (837, 34550), (930, 31095), (1350, 21421), (1382, 20925), (1395, 20730), (1550, 18657), (1674, 17275), (2073, 13950), (2325, 12438), (2790, 10365), (3455, 8370), (4146, 6975), (4185, 6910), (4650, 6219)]