28620390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{491}}^1$

素因数の和:597

約数の個数: 64

約数和(自身を含む): 72264960

約数和(自身を除く): 43644570

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 67, 87, 134, 145, 174, 201, 290, 335, 402, 435, 491, 670, 870, 982, 1005, 1473, 1943, 2010, 2455, 2946, 3886, 4910, 5829, 7365, 9715, 11658, 14239, 14730, 19430, 28478, 29145, 32897, 42717, 58290, 65794, 71195, 85434, 98691, 142390, 164485, 197382, 213585, 328970, 427170, 493455, 954013, 986910, 1908026, 2862039, 4770065, 5724078, 9540130, 14310195, 28620390]

約数ペア:

[(1, 28620390), (2, 14310195), (3, 9540130), (5, 5724078), (6, 4770065), (10, 2862039), (15, 1908026), (29, 986910), (30, 954013), (58, 493455), (67, 427170), (87, 328970), (134, 213585), (145, 197382), (174, 164485), (201, 142390), (290, 98691), (335, 85434), (402, 71195), (435, 65794), (491, 58290), (670, 42717), (870, 32897), (982, 29145), (1005, 28478), (1473, 19430), (1943, 14730), (2010, 14239), (2455, 11658), (2946, 9715), (3886, 7365), (4910, 5829)]