28950756

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{163}}^1$

素因数の和:249

約数の個数: 72

約数和(自身を含む): 73481184

約数和(自身を除く): 44530428

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 41, 57, 76, 82, 114, 123, 163, 164, 228, 246, 326, 361, 489, 492, 652, 722, 779, 978, 1083, 1444, 1558, 1956, 2166, 2337, 3097, 3116, 4332, 4674, 6194, 6683, 9291, 9348, 12388, 13366, 14801, 18582, 20049, 26732, 29602, 37164, 40098, 44403, 58843, 59204, 80196, 88806, 117686, 126977, 176529, 177612, 235372, 253954, 353058, 380931, 507908, 706116, 761862, 1523724, 2412563, 4825126, 7237689, 9650252, 14475378, 28950756]

約数ペア:

[(1, 28950756), (2, 14475378), (3, 9650252), (4, 7237689), (6, 4825126), (12, 2412563), (19, 1523724), (38, 761862), (41, 706116), (57, 507908), (76, 380931), (82, 353058), (114, 253954), (123, 235372), (163, 177612), (164, 176529), (228, 126977), (246, 117686), (326, 88806), (361, 80196), (489, 59204), (492, 58843), (652, 44403), (722, 40098), (779, 37164), (978, 29602), (1083, 26732), (1444, 20049), (1558, 18582), (1956, 14801), (2166, 13366), (2337, 12388), (3097, 9348), (3116, 9291), (4332, 6683), (4674, 6194)]