27947988

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{317}}^1$

素因数の和:437

約数の個数: 72

約数和(自身を含む): 74081280

約数和(自身を除く): 46133292

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 79, 93, 124, 158, 186, 237, 279, 316, 317, 372, 474, 558, 634, 711, 948, 951, 1116, 1268, 1422, 1902, 2449, 2844, 2853, 3804, 4898, 5706, 7347, 9796, 9827, 11412, 14694, 19654, 22041, 25043, 29388, 29481, 39308, 44082, 50086, 58962, 75129, 88164, 88443, 100172, 117924, 150258, 176886, 225387, 300516, 353772, 450774, 776333, 901548, 1552666, 2328999, 3105332, 4657998, 6986997, 9315996, 13973994, 27947988]

約数ペア:

[(1, 27947988), (2, 13973994), (3, 9315996), (4, 6986997), (6, 4657998), (9, 3105332), (12, 2328999), (18, 1552666), (31, 901548), (36, 776333), (62, 450774), (79, 353772), (93, 300516), (124, 225387), (158, 176886), (186, 150258), (237, 117924), (279, 100172), (316, 88443), (317, 88164), (372, 75129), (474, 58962), (558, 50086), (634, 44082), (711, 39308), (948, 29481), (951, 29388), (1116, 25043), (1268, 22041), (1422, 19654), (1902, 14694), (2449, 11412), (2844, 9827), (2853, 9796), (3804, 7347), (4898, 5706)]