28951728

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:163

約数の個数: 120

約数和(自身を含む): 83869632

約数和(自身を除く): 54917904

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 43, 48, 52, 78, 83, 86, 104, 129, 156, 166, 169, 172, 208, 249, 258, 312, 332, 338, 344, 498, 507, 516, 559, 624, 664, 676, 688, 996, 1014, 1032, 1079, 1118, 1328, 1352, 1677, 1992, 2028, 2064, 2158, 2236, 2704, 3237, 3354, 3569, 3984, 4056, 4316, 4472, 6474, 6708, 7138, 7267, 8112, 8632, 8944, 10707, 12948, 13416, 14027, 14276, 14534, 17264, 21414, 21801, 25896, 26832, 28054, 28552, 29068, 42081, 42828, 43602, 46397, 51792, 56108, 57104, 58136, 84162, 85656, 87204, 92794, 112216, 116272, 139191, 168324, 171312, 174408, 185588, 224432, 278382, 336648, 348816, 371176, 556764, 603161, 673296, 742352, 1113528, 1206322, 1809483, 2227056, 2412644, 3618966, 4825288, 7237932, 9650576, 14475864, 28951728]

約数ペア:

[(1, 28951728), (2, 14475864), (3, 9650576), (4, 7237932), (6, 4825288), (8, 3618966), (12, 2412644), (13, 2227056), (16, 1809483), (24, 1206322), (26, 1113528), (39, 742352), (43, 673296), (48, 603161), (52, 556764), (78, 371176), (83, 348816), (86, 336648), (104, 278382), (129, 224432), (156, 185588), (166, 174408), (169, 171312), (172, 168324), (208, 139191), (249, 116272), (258, 112216), (312, 92794), (332, 87204), (338, 85656), (344, 84162), (498, 58136), (507, 57104), (516, 56108), (559, 51792), (624, 46397), (664, 43602), (676, 42828), (688, 42081), (996, 29068), (1014, 28552), (1032, 28054), (1079, 26832), (1118, 25896), (1328, 21801), (1352, 21414), (1677, 17264), (1992, 14534), (2028, 14276), (2064, 14027), (2158, 13416), (2236, 12948), (2704, 10707), (3237, 8944), (3354, 8632), (3569, 8112), (3984, 7267), (4056, 7138), (4316, 6708), (4472, 6474)]