28953708

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{1201}}^1$

素因数の和:1263

約数の個数: 72

約数和(自身を含む): 80572464

約数和(自身を除く): 51618756

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, 1201, 1722, 2009, 2402, 3444, 3603, 4018, 4804, 6027, 7206, 8036, 8407, 12054, 14412, 16814, 24108, 25221, 33628, 49241, 50442, 58849, 98482, 100884, 117698, 147723, 176547, 196964, 235396, 295446, 344687, 353094, 590892, 689374, 706188, 1034061, 1378748, 2068122, 2412809, 4136244, 4825618, 7238427, 9651236, 14476854, 28953708]

約数ペア:

[(1, 28953708), (2, 14476854), (3, 9651236), (4, 7238427), (6, 4825618), (7, 4136244), (12, 2412809), (14, 2068122), (21, 1378748), (28, 1034061), (41, 706188), (42, 689374), (49, 590892), (82, 353094), (84, 344687), (98, 295446), (123, 235396), (147, 196964), (164, 176547), (196, 147723), (246, 117698), (287, 100884), (294, 98482), (492, 58849), (574, 50442), (588, 49241), (861, 33628), (1148, 25221), (1201, 24108), (1722, 16814), (2009, 14412), (2402, 12054), (3444, 8407), (3603, 8036), (4018, 7206), (4804, 6027)]