28760844

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{1193}}^1$

素因数の和:1255

約数の個数: 72

約数和(自身を含む): 80036208

約数和(自身を除く): 51275364

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 41, 42, 49, 82, 84, 98, 123, 147, 164, 196, 246, 287, 294, 492, 574, 588, 861, 1148, 1193, 1722, 2009, 2386, 3444, 3579, 4018, 4772, 6027, 7158, 8036, 8351, 12054, 14316, 16702, 24108, 25053, 33404, 48913, 50106, 58457, 97826, 100212, 116914, 146739, 175371, 195652, 233828, 293478, 342391, 350742, 586956, 684782, 701484, 1027173, 1369564, 2054346, 2396737, 4108692, 4793474, 7190211, 9586948, 14380422, 28760844]

約数ペア:

[(1, 28760844), (2, 14380422), (3, 9586948), (4, 7190211), (6, 4793474), (7, 4108692), (12, 2396737), (14, 2054346), (21, 1369564), (28, 1027173), (41, 701484), (42, 684782), (49, 586956), (82, 350742), (84, 342391), (98, 293478), (123, 233828), (147, 195652), (164, 175371), (196, 146739), (246, 116914), (287, 100212), (294, 97826), (492, 58457), (574, 50106), (588, 48913), (861, 33404), (1148, 25053), (1193, 24108), (1722, 16702), (2009, 14316), (2386, 12054), (3444, 8351), (3579, 8036), (4018, 7158), (4772, 6027)]