28798536

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{383}}^1$

素因数の和:646

約数の個数: 64

約数和(自身を含む): 78059520

約数和(自身を除く): 49260984

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 241, 312, 383, 482, 723, 766, 964, 1149, 1446, 1532, 1928, 2298, 2892, 3064, 3133, 4596, 4979, 5784, 6266, 9192, 9399, 9958, 12532, 14937, 18798, 19916, 25064, 29874, 37596, 39832, 59748, 75192, 92303, 119496, 184606, 276909, 369212, 553818, 738424, 1107636, 1199939, 2215272, 2399878, 3599817, 4799756, 7199634, 9599512, 14399268, 28798536]

約数ペア:

[(1, 28798536), (2, 14399268), (3, 9599512), (4, 7199634), (6, 4799756), (8, 3599817), (12, 2399878), (13, 2215272), (24, 1199939), (26, 1107636), (39, 738424), (52, 553818), (78, 369212), (104, 276909), (156, 184606), (241, 119496), (312, 92303), (383, 75192), (482, 59748), (723, 39832), (766, 37596), (964, 29874), (1149, 25064), (1446, 19916), (1532, 18798), (1928, 14937), (2298, 12532), (2892, 9958), (3064, 9399), (3133, 9192), (4596, 6266), (4979, 5784)]