27720176

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{659}}^1$

素因数の和:917

約数の個数: 40

約数和(自身を含む): 58924800

約数和(自身を除く): 31204624

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 239, 478, 659, 956, 1318, 1912, 2629, 2636, 3824, 5258, 5272, 7249, 10516, 10544, 14498, 21032, 28996, 42064, 57992, 115984, 157501, 315002, 630004, 1260008, 1732511, 2520016, 3465022, 6930044, 13860088, 27720176]

約数ペア:

[(1, 27720176), (2, 13860088), (4, 6930044), (8, 3465022), (11, 2520016), (16, 1732511), (22, 1260008), (44, 630004), (88, 315002), (176, 157501), (239, 115984), (478, 57992), (659, 42064), (956, 28996), (1318, 21032), (1912, 14498), (2629, 10544), (2636, 10516), (3824, 7249), (5258, 5272)]