28751142

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{5147}}^1$

素因数の和:5185

約数の個数: 48

約数和(自身を含む): 70424640

約数和(自身を除く): 41673498

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 49, 57, 98, 114, 133, 147, 266, 294, 399, 798, 931, 1862, 2793, 5147, 5586, 10294, 15441, 30882, 36029, 72058, 97793, 108087, 195586, 216174, 252203, 293379, 504406, 586758, 684551, 756609, 1369102, 1513218, 2053653, 4107306, 4791857, 9583714, 14375571, 28751142]

約数ペア:

[(1, 28751142), (2, 14375571), (3, 9583714), (6, 4791857), (7, 4107306), (14, 2053653), (19, 1513218), (21, 1369102), (38, 756609), (42, 684551), (49, 586758), (57, 504406), (98, 293379), (114, 252203), (133, 216174), (147, 195586), (266, 108087), (294, 97793), (399, 72058), (798, 36029), (931, 30882), (1862, 15441), (2793, 10294), (5147, 5586)]