28502738

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{317}}^1$

素因数の和:458

約数の個数: 32

約数和(自身を含む): 48264768

約数和(自身を除く): 19762030

約数列:

[1, 2, 11, 22, 61, 67, 122, 134, 317, 634, 671, 737, 1342, 1474, 3487, 4087, 6974, 8174, 19337, 21239, 38674, 42478, 44957, 89914, 212707, 233629, 425414, 467258, 1295579, 2591158, 14251369, 28502738]

約数ペア:

[(1, 28502738), (2, 14251369), (11, 2591158), (22, 1295579), (61, 467258), (67, 425414), (122, 233629), (134, 212707), (317, 89914), (634, 44957), (671, 42478), (737, 38674), (1342, 21239), (1474, 19337), (3487, 8174), (4087, 6974)]