28739844

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{1933}}^1$

素因数の和:2009

約数の個数: 72

約数和(自身を含む): 84477120

約数和(自身を除く): 55737276

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 59, 63, 84, 118, 126, 177, 236, 252, 354, 413, 531, 708, 826, 1062, 1239, 1652, 1933, 2124, 2478, 3717, 3866, 4956, 5799, 7434, 7732, 11598, 13531, 14868, 17397, 23196, 27062, 34794, 40593, 54124, 69588, 81186, 114047, 121779, 162372, 228094, 243558, 342141, 456188, 487116, 684282, 798329, 1026423, 1368564, 1596658, 2052846, 2394987, 3193316, 4105692, 4789974, 7184961, 9579948, 14369922, 28739844]

約数ペア:

[(1, 28739844), (2, 14369922), (3, 9579948), (4, 7184961), (6, 4789974), (7, 4105692), (9, 3193316), (12, 2394987), (14, 2052846), (18, 1596658), (21, 1368564), (28, 1026423), (36, 798329), (42, 684282), (59, 487116), (63, 456188), (84, 342141), (118, 243558), (126, 228094), (177, 162372), (236, 121779), (252, 114047), (354, 81186), (413, 69588), (531, 54124), (708, 40593), (826, 34794), (1062, 27062), (1239, 23196), (1652, 17397), (1933, 14868), (2124, 13531), (2478, 11598), (3717, 7732), (3866, 7434), (4956, 5799)]