28746218436

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1201}}^1\times {\mathrm{2161}}^1$

素因数の和:3453

約数の個数: 96

約数和(自身を含む): 73346386176

約数和(自身を除く): 44600167740

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 71, 78, 142, 156, 213, 284, 426, 852, 923, 1201, 1846, 2161, 2402, 2769, 3603, 3692, 4322, 4804, 5538, 6483, 7206, 8644, 11076, 12966, 14412, 15613, 25932, 28093, 31226, 46839, 56186, 62452, 84279, 85271, 93678, 112372, 153431, 168558, 170542, 187356, 255813, 306862, 337116, 341084, 460293, 511626, 613724, 920586, 1023252, 1108523, 1841172, 1994603, 2217046, 2595361, 3325569, 3989206, 4434092, 5190722, 5983809, 6651138, 7786083, 7978412, 10381444, 11967618, 13302276, 15572166, 23935236, 31144332, 33739693, 67479386, 101219079, 134958772, 184270631, 202438158, 368541262, 404876316, 552811893, 737082524, 1105623786, 2211247572, 2395518203, 4791036406, 7186554609, 9582072812, 14373109218, 28746218436]

約数ペア:

[(1, 28746218436), (2, 14373109218), (3, 9582072812), (4, 7186554609), (6, 4791036406), (12, 2395518203), (13, 2211247572), (26, 1105623786), (39, 737082524), (52, 552811893), (71, 404876316), (78, 368541262), (142, 202438158), (156, 184270631), (213, 134958772), (284, 101219079), (426, 67479386), (852, 33739693), (923, 31144332), (1201, 23935236), (1846, 15572166), (2161, 13302276), (2402, 11967618), (2769, 10381444), (3603, 7978412), (3692, 7786083), (4322, 6651138), (4804, 5983809), (5538, 5190722), (6483, 4434092), (7206, 3989206), (8644, 3325569), (11076, 2595361), (12966, 2217046), (14412, 1994603), (15613, 1841172), (25932, 1108523), (28093, 1023252), (31226, 920586), (46839, 613724), (56186, 511626), (62452, 460293), (84279, 341084), (85271, 337116), (93678, 306862), (112372, 255813), (153431, 187356), (168558, 170542)]