28167344

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{521}}^1$

素因数の和:669

約数の個数: 40

約数和(自身を含む): 56960640

約数和(自身を除く): 28793296

約数列:

[1, 2, 4, 8, 16, 31, 62, 109, 124, 218, 248, 436, 496, 521, 872, 1042, 1744, 2084, 3379, 4168, 6758, 8336, 13516, 16151, 27032, 32302, 54064, 56789, 64604, 113578, 129208, 227156, 258416, 454312, 908624, 1760459, 3520918, 7041836, 14083672, 28167344]

約数ペア:

[(1, 28167344), (2, 14083672), (4, 7041836), (8, 3520918), (16, 1760459), (31, 908624), (62, 454312), (109, 258416), (124, 227156), (218, 129208), (248, 113578), (436, 64604), (496, 56789), (521, 54064), (872, 32302), (1042, 27032), (1744, 16151), (2084, 13516), (3379, 8336), (4168, 6758)]