28602540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1213}}^1$

素因数の和:1359

約数の個数: 72

約数和(自身を含む): 87495408

約数和(自身を除く): 58892868

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 131, 180, 262, 393, 524, 655, 786, 1179, 1213, 1310, 1572, 1965, 2358, 2426, 2620, 3639, 3930, 4716, 4852, 5895, 6065, 7278, 7860, 10917, 11790, 12130, 14556, 18195, 21834, 23580, 24260, 36390, 43668, 54585, 72780, 109170, 158903, 218340, 317806, 476709, 635612, 794515, 953418, 1430127, 1589030, 1906836, 2383545, 2860254, 3178060, 4767090, 5720508, 7150635, 9534180, 14301270, 28602540]

約数ペア:

[(1, 28602540), (2, 14301270), (3, 9534180), (4, 7150635), (5, 5720508), (6, 4767090), (9, 3178060), (10, 2860254), (12, 2383545), (15, 1906836), (18, 1589030), (20, 1430127), (30, 953418), (36, 794515), (45, 635612), (60, 476709), (90, 317806), (131, 218340), (180, 158903), (262, 109170), (393, 72780), (524, 54585), (655, 43668), (786, 36390), (1179, 24260), (1213, 23580), (1310, 21834), (1572, 18195), (1965, 14556), (2358, 12130), (2426, 11790), (2620, 10917), (3639, 7860), (3930, 7278), (4716, 6065), (4852, 5895)]