15328728

素因数分解:

$2^3\times 3^2\times {\mathrm{211}}^1\times {\mathrm{1009}}^1$

素因数の和:1232

約数の個数: 48

約数和(自身を含む): 41753400

約数和(自身を除く): 26424672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 211, 422, 633, 844, 1009, 1266, 1688, 1899, 2018, 2532, 3027, 3798, 4036, 5064, 6054, 7596, 8072, 9081, 12108, 15192, 18162, 24216, 36324, 72648, 212899, 425798, 638697, 851596, 1277394, 1703192, 1916091, 2554788, 3832182, 5109576, 7664364, 15328728]

約数ペア:

[(1, 15328728), (2, 7664364), (3, 5109576), (4, 3832182), (6, 2554788), (8, 1916091), (9, 1703192), (12, 1277394), (18, 851596), (24, 638697), (36, 425798), (72, 212899), (211, 72648), (422, 36324), (633, 24216), (844, 18162), (1009, 15192), (1266, 12108), (1688, 9081), (1899, 8072), (2018, 7596), (2532, 6054), (3027, 5064), (3798, 4036)]