28919460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{2957}}^1$

素因数の和:3132

約数の個数: 48

約数和(自身を含む): 81498816

約数和(自身を除く): 52579356

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 163, 326, 489, 652, 815, 978, 1630, 1956, 2445, 2957, 3260, 4890, 5914, 8871, 9780, 11828, 14785, 17742, 29570, 35484, 44355, 59140, 88710, 177420, 481991, 963982, 1445973, 1927964, 2409955, 2891946, 4819910, 5783892, 7229865, 9639820, 14459730, 28919460]

約数ペア:

[(1, 28919460), (2, 14459730), (3, 9639820), (4, 7229865), (5, 5783892), (6, 4819910), (10, 2891946), (12, 2409955), (15, 1927964), (20, 1445973), (30, 963982), (60, 481991), (163, 177420), (326, 88710), (489, 59140), (652, 44355), (815, 35484), (978, 29570), (1630, 17742), (1956, 14785), (2445, 11828), (2957, 9780), (3260, 8871), (4890, 5914)]