28930830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{547}}^1$

素因数の和:641

約数の個数: 64

約数和(自身を含む): 72914688

約数和(自身を除く): 43983858

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 43, 82, 86, 123, 129, 205, 215, 246, 258, 410, 430, 547, 615, 645, 1094, 1230, 1290, 1641, 1763, 2735, 3282, 3526, 5289, 5470, 8205, 8815, 10578, 16410, 17630, 22427, 23521, 26445, 44854, 47042, 52890, 67281, 70563, 112135, 117605, 134562, 141126, 224270, 235210, 336405, 352815, 672810, 705630, 964361, 1928722, 2893083, 4821805, 5786166, 9643610, 14465415, 28930830]

約数ペア:

[(1, 28930830), (2, 14465415), (3, 9643610), (5, 5786166), (6, 4821805), (10, 2893083), (15, 1928722), (30, 964361), (41, 705630), (43, 672810), (82, 352815), (86, 336405), (123, 235210), (129, 224270), (205, 141126), (215, 134562), (246, 117605), (258, 112135), (410, 70563), (430, 67281), (547, 52890), (615, 47042), (645, 44854), (1094, 26445), (1230, 23521), (1290, 22427), (1641, 17630), (1763, 16410), (2735, 10578), (3282, 8815), (3526, 8205), (5289, 5470)]