28724724

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3677}}^1$

素因数の和:3725

約数の個数: 72

約数和(自身を含む): 85682688

約数和(自身を除く): 56957964

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 124, 126, 186, 217, 252, 279, 372, 434, 558, 651, 868, 1116, 1302, 1953, 2604, 3677, 3906, 7354, 7812, 11031, 14708, 22062, 25739, 33093, 44124, 51478, 66186, 77217, 102956, 113987, 132372, 154434, 227974, 231651, 308868, 341961, 455948, 463302, 683922, 797909, 926604, 1025883, 1367844, 1595818, 2051766, 2393727, 3191636, 4103532, 4787454, 7181181, 9574908, 14362362, 28724724]

約数ペア:

[(1, 28724724), (2, 14362362), (3, 9574908), (4, 7181181), (6, 4787454), (7, 4103532), (9, 3191636), (12, 2393727), (14, 2051766), (18, 1595818), (21, 1367844), (28, 1025883), (31, 926604), (36, 797909), (42, 683922), (62, 463302), (63, 455948), (84, 341961), (93, 308868), (124, 231651), (126, 227974), (186, 154434), (217, 132372), (252, 113987), (279, 102956), (372, 77217), (434, 66186), (558, 51478), (651, 44124), (868, 33093), (1116, 25739), (1302, 22062), (1953, 14708), (2604, 11031), (3677, 7812), (3906, 7354)]