28981308

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1609}}^1$

素因数の和:1714

約数の個数: 48

約数和(自身を含む): 72128000

約数和(自身を除く): 43146692

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 79, 114, 158, 228, 237, 316, 474, 948, 1501, 1609, 3002, 3218, 4503, 4827, 6004, 6436, 9006, 9654, 18012, 19308, 30571, 61142, 91713, 122284, 127111, 183426, 254222, 366852, 381333, 508444, 762666, 1525332, 2415109, 4830218, 7245327, 9660436, 14490654, 28981308]

約数ペア:

[(1, 28981308), (2, 14490654), (3, 9660436), (4, 7245327), (6, 4830218), (12, 2415109), (19, 1525332), (38, 762666), (57, 508444), (76, 381333), (79, 366852), (114, 254222), (158, 183426), (228, 127111), (237, 122284), (316, 91713), (474, 61142), (948, 30571), (1501, 19308), (1609, 18012), (3002, 9654), (3218, 9006), (4503, 6436), (4827, 6004)]