28798832

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1553}}^1$

素因数の和:1641

約数の個数: 40

約数和(自身を含む): 59735760

約数和(自身を除く): 30936928

約数列:

[1, 2, 4, 8, 16, 19, 38, 61, 76, 122, 152, 244, 304, 488, 976, 1159, 1553, 2318, 3106, 4636, 6212, 9272, 12424, 18544, 24848, 29507, 59014, 94733, 118028, 189466, 236056, 378932, 472112, 757864, 1515728, 1799927, 3599854, 7199708, 14399416, 28798832]

約数ペア:

[(1, 28798832), (2, 14399416), (4, 7199708), (8, 3599854), (16, 1799927), (19, 1515728), (38, 757864), (61, 472112), (76, 378932), (122, 236056), (152, 189466), (244, 118028), (304, 94733), (488, 59014), (976, 29507), (1159, 24848), (1553, 18544), (2318, 12424), (3106, 9272), (4636, 6212)]