28549976

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{39217}}^1$

素因数の和:39243

約数の個数: 32

約数和(自身を含む): 65886240

約数和(自身を除く): 37336264

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 39217, 78434, 156868, 274519, 313736, 509821, 549038, 1019642, 1098076, 2039284, 2196152, 3568747, 4078568, 7137494, 14274988, 28549976]

約数ペア:

[(1, 28549976), (2, 14274988), (4, 7137494), (7, 4078568), (8, 3568747), (13, 2196152), (14, 2039284), (26, 1098076), (28, 1019642), (52, 549038), (56, 509821), (91, 313736), (104, 274519), (182, 156868), (364, 78434), (728, 39217)]