28545930

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{6473}}^1$

素因数の和:6500

約数の個数: 72

約数和(自身を含む): 86350212

約数和(自身を除く): 57804282

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 210, 245, 294, 315, 441, 490, 630, 735, 882, 1470, 2205, 4410, 6473, 12946, 19419, 32365, 38838, 45311, 58257, 64730, 90622, 97095, 116514, 135933, 194190, 226555, 271866, 291285, 317177, 407799, 453110, 582570, 634354, 679665, 815598, 951531, 1359330, 1585885, 1903062, 2038995, 2854593, 3171770, 4077990, 4757655, 5709186, 9515310, 14272965, 28545930]

約数ペア:

[(1, 28545930), (2, 14272965), (3, 9515310), (5, 5709186), (6, 4757655), (7, 4077990), (9, 3171770), (10, 2854593), (14, 2038995), (15, 1903062), (18, 1585885), (21, 1359330), (30, 951531), (35, 815598), (42, 679665), (45, 634354), (49, 582570), (63, 453110), (70, 407799), (90, 317177), (98, 291285), (105, 271866), (126, 226555), (147, 194190), (210, 135933), (245, 116514), (294, 97095), (315, 90622), (441, 64730), (490, 58257), (630, 45311), (735, 38838), (882, 32365), (1470, 19419), (2205, 12946), (4410, 6473)]