28186392

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1481}}^1$

素因数の和:1564

約数の個数: 64

約数和(自身を含む): 77182560

約数和(自身を除く): 48996168

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 61, 78, 104, 122, 156, 183, 244, 312, 366, 488, 732, 793, 1464, 1481, 1586, 2379, 2962, 3172, 4443, 4758, 5924, 6344, 8886, 9516, 11848, 17772, 19032, 19253, 35544, 38506, 57759, 77012, 90341, 115518, 154024, 180682, 231036, 271023, 361364, 462072, 542046, 722728, 1084092, 1174433, 2168184, 2348866, 3523299, 4697732, 7046598, 9395464, 14093196, 28186392]

約数ペア:

[(1, 28186392), (2, 14093196), (3, 9395464), (4, 7046598), (6, 4697732), (8, 3523299), (12, 2348866), (13, 2168184), (24, 1174433), (26, 1084092), (39, 722728), (52, 542046), (61, 462072), (78, 361364), (104, 271023), (122, 231036), (156, 180682), (183, 154024), (244, 115518), (312, 90341), (366, 77012), (488, 57759), (732, 38506), (793, 35544), (1464, 19253), (1481, 19032), (1586, 17772), (2379, 11848), (2962, 9516), (3172, 8886), (4443, 6344), (4758, 5924)]