28229070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{277}}^1$

素因数の和:409

約数の個数: 64

約数和(自身を含む): 70456320

約数和(自身を除く): 42227250

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 79, 86, 129, 158, 215, 237, 258, 277, 395, 430, 474, 554, 645, 790, 831, 1185, 1290, 1385, 1662, 2370, 2770, 3397, 4155, 6794, 8310, 10191, 11911, 16985, 20382, 21883, 23822, 33970, 35733, 43766, 50955, 59555, 65649, 71466, 101910, 109415, 119110, 131298, 178665, 218830, 328245, 357330, 656490, 940969, 1881938, 2822907, 4704845, 5645814, 9409690, 14114535, 28229070]

約数ペア:

[(1, 28229070), (2, 14114535), (3, 9409690), (5, 5645814), (6, 4704845), (10, 2822907), (15, 1881938), (30, 940969), (43, 656490), (79, 357330), (86, 328245), (129, 218830), (158, 178665), (215, 131298), (237, 119110), (258, 109415), (277, 101910), (395, 71466), (430, 65649), (474, 59555), (554, 50955), (645, 43766), (790, 35733), (831, 33970), (1185, 23822), (1290, 21883), (1385, 20382), (1662, 16985), (2370, 11911), (2770, 10191), (3397, 8310), (4155, 6794)]