28659384

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{457}}^1$

素因数の和:549

約数の個数: 96

約数和(自身を含む): 85023120

約数和(自身を除く): 56363736

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 67, 72, 78, 104, 117, 134, 156, 201, 234, 268, 312, 402, 457, 468, 536, 603, 804, 871, 914, 936, 1206, 1371, 1608, 1742, 1828, 2412, 2613, 2742, 3484, 3656, 4113, 4824, 5226, 5484, 5941, 6968, 7839, 8226, 10452, 10968, 11882, 15678, 16452, 17823, 20904, 23764, 30619, 31356, 32904, 35646, 47528, 53469, 61238, 62712, 71292, 91857, 106938, 122476, 142584, 183714, 213876, 244952, 275571, 367428, 398047, 427752, 551142, 734856, 796094, 1102284, 1194141, 1592188, 2204568, 2388282, 3184376, 3582423, 4776564, 7164846, 9553128, 14329692, 28659384]

約数ペア:

[(1, 28659384), (2, 14329692), (3, 9553128), (4, 7164846), (6, 4776564), (8, 3582423), (9, 3184376), (12, 2388282), (13, 2204568), (18, 1592188), (24, 1194141), (26, 1102284), (36, 796094), (39, 734856), (52, 551142), (67, 427752), (72, 398047), (78, 367428), (104, 275571), (117, 244952), (134, 213876), (156, 183714), (201, 142584), (234, 122476), (268, 106938), (312, 91857), (402, 71292), (457, 62712), (468, 61238), (536, 53469), (603, 47528), (804, 35646), (871, 32904), (914, 31356), (936, 30619), (1206, 23764), (1371, 20904), (1608, 17823), (1742, 16452), (1828, 15678), (2412, 11882), (2613, 10968), (2742, 10452), (3484, 8226), (3656, 7839), (4113, 6968), (4824, 5941), (5226, 5484)]