28897164

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{13159}}^1$

素因数の和:13230

約数の個数: 36

約数和(自身を含む): 74248720

約数和(自身を除く): 45351556

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 122, 183, 244, 366, 549, 732, 1098, 2196, 13159, 26318, 39477, 52636, 78954, 118431, 157908, 236862, 473724, 802699, 1605398, 2408097, 3210796, 4816194, 7224291, 9632388, 14448582, 28897164]

約数ペア:

[(1, 28897164), (2, 14448582), (3, 9632388), (4, 7224291), (6, 4816194), (9, 3210796), (12, 2408097), (18, 1605398), (36, 802699), (61, 473724), (122, 236862), (183, 157908), (244, 118431), (366, 78954), (549, 52636), (732, 39477), (1098, 26318), (2196, 13159)]