28221904

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{3347}}^1$

素因数の和:3403

約数の個数: 40

約数和(自身を含む): 59781888

約数和(自身を除く): 31559984

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 62, 68, 124, 136, 248, 272, 496, 527, 1054, 2108, 3347, 4216, 6694, 8432, 13388, 26776, 53552, 56899, 103757, 113798, 207514, 227596, 415028, 455192, 830056, 910384, 1660112, 1763869, 3527738, 7055476, 14110952, 28221904]

約数ペア:

[(1, 28221904), (2, 14110952), (4, 7055476), (8, 3527738), (16, 1763869), (17, 1660112), (31, 910384), (34, 830056), (62, 455192), (68, 415028), (124, 227596), (136, 207514), (248, 113798), (272, 103757), (496, 56899), (527, 53552), (1054, 26776), (2108, 13388), (3347, 8432), (4216, 6694)]