28410512

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{997}}^1$

素因数の和:1155

約数の個数: 40

約数和(自身を含む): 59772216

約数和(自身を除く): 31361704

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 137, 208, 274, 548, 997, 1096, 1781, 1994, 2192, 3562, 3988, 7124, 7976, 12961, 14248, 15952, 25922, 28496, 51844, 103688, 136589, 207376, 273178, 546356, 1092712, 1775657, 2185424, 3551314, 7102628, 14205256, 28410512]

約数ペア:

[(1, 28410512), (2, 14205256), (4, 7102628), (8, 3551314), (13, 2185424), (16, 1775657), (26, 1092712), (52, 546356), (104, 273178), (137, 207376), (208, 136589), (274, 103688), (548, 51844), (997, 28496), (1096, 25922), (1781, 15952), (1994, 14248), (2192, 12961), (3562, 7976), (3988, 7124)]