2839428

素因数分解:

$2^2\times 3^3\times {\mathrm{61}}^1\times {\mathrm{431}}^1$

素因数の和:505

約数の個数: 48

約数和(自身を含む): 7499520

約数和(自身を除く): 4660092

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 61, 108, 122, 183, 244, 366, 431, 549, 732, 862, 1098, 1293, 1647, 1724, 2196, 2586, 3294, 3879, 5172, 6588, 7758, 11637, 15516, 23274, 26291, 46548, 52582, 78873, 105164, 157746, 236619, 315492, 473238, 709857, 946476, 1419714, 2839428]

約数ペア:

[(1, 2839428), (2, 1419714), (3, 946476), (4, 709857), (6, 473238), (9, 315492), (12, 236619), (18, 157746), (27, 105164), (36, 78873), (54, 52582), (61, 46548), (108, 26291), (122, 23274), (183, 15516), (244, 11637), (366, 7758), (431, 6588), (549, 5172), (732, 3879), (862, 3294), (1098, 2586), (1293, 2196), (1647, 1724)]