28106190

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{4957}}^1$

素因数の和:4983

約数の個数: 80

約数和(自身を含む): 86388192

約数和(自身を除く): 58282002

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 81, 90, 105, 126, 135, 162, 189, 210, 270, 315, 378, 405, 567, 630, 810, 945, 1134, 1890, 2835, 4957, 5670, 9914, 14871, 24785, 29742, 34699, 44613, 49570, 69398, 74355, 89226, 104097, 133839, 148710, 173495, 208194, 223065, 267678, 312291, 346990, 401517, 446130, 520485, 624582, 669195, 803034, 936873, 1040970, 1338390, 1561455, 1873746, 2007585, 2810619, 3122910, 4015170, 4684365, 5621238, 9368730, 14053095, 28106190]

約数ペア:

[(1, 28106190), (2, 14053095), (3, 9368730), (5, 5621238), (6, 4684365), (7, 4015170), (9, 3122910), (10, 2810619), (14, 2007585), (15, 1873746), (18, 1561455), (21, 1338390), (27, 1040970), (30, 936873), (35, 803034), (42, 669195), (45, 624582), (54, 520485), (63, 446130), (70, 401517), (81, 346990), (90, 312291), (105, 267678), (126, 223065), (135, 208194), (162, 173495), (189, 148710), (210, 133839), (270, 104097), (315, 89226), (378, 74355), (405, 69398), (567, 49570), (630, 44613), (810, 34699), (945, 29742), (1134, 24785), (1890, 14871), (2835, 9914), (4957, 5670)]