27985808

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{3319}}^1$

素因数の和:3375

約数の個数: 40

約数和(自身を含む): 59281920

約数和(自身を除く): 31296112

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 62, 68, 124, 136, 248, 272, 496, 527, 1054, 2108, 3319, 4216, 6638, 8432, 13276, 26552, 53104, 56423, 102889, 112846, 205778, 225692, 411556, 451384, 823112, 902768, 1646224, 1749113, 3498226, 6996452, 13992904, 27985808]

約数ペア:

[(1, 27985808), (2, 13992904), (4, 6996452), (8, 3498226), (16, 1749113), (17, 1646224), (31, 902768), (34, 823112), (62, 451384), (68, 411556), (124, 225692), (136, 205778), (248, 112846), (272, 102889), (496, 56423), (527, 53104), (1054, 26552), (2108, 13276), (3319, 8432), (4216, 6638)]