27808452

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{677}}^1$

素因数の和:857

約数の個数: 72

約数和(自身を含む): 80947776

約数和(自身を除く): 53139324

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 163, 252, 326, 489, 652, 677, 978, 1141, 1354, 1467, 1956, 2031, 2282, 2708, 2934, 3423, 4062, 4564, 4739, 5868, 6093, 6846, 8124, 9478, 10269, 12186, 13692, 14217, 18956, 20538, 24372, 28434, 41076, 42651, 56868, 85302, 110351, 170604, 220702, 331053, 441404, 662106, 772457, 993159, 1324212, 1544914, 1986318, 2317371, 3089828, 3972636, 4634742, 6952113, 9269484, 13904226, 27808452]

約数ペア:

[(1, 27808452), (2, 13904226), (3, 9269484), (4, 6952113), (6, 4634742), (7, 3972636), (9, 3089828), (12, 2317371), (14, 1986318), (18, 1544914), (21, 1324212), (28, 993159), (36, 772457), (42, 662106), (63, 441404), (84, 331053), (126, 220702), (163, 170604), (252, 110351), (326, 85302), (489, 56868), (652, 42651), (677, 41076), (978, 28434), (1141, 24372), (1354, 20538), (1467, 18956), (1956, 14217), (2031, 13692), (2282, 12186), (2708, 10269), (2934, 9478), (3423, 8124), (4062, 6846), (4564, 6093), (4739, 5868)]