28118232

素因数分解:

$2^3\times 3^3\times {\mathrm{349}}^1\times {\mathrm{373}}^1$

素因数の和:737

約数の個数: 64

約数和(自身を含む): 78540000

約数和(自身を除く): 50421768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 349, 373, 698, 746, 1047, 1119, 1396, 1492, 2094, 2238, 2792, 2984, 3141, 3357, 4188, 4476, 6282, 6714, 8376, 8952, 9423, 10071, 12564, 13428, 18846, 20142, 25128, 26856, 37692, 40284, 75384, 80568, 130177, 260354, 390531, 520708, 781062, 1041416, 1171593, 1562124, 2343186, 3124248, 3514779, 4686372, 7029558, 9372744, 14059116, 28118232]

約数ペア:

[(1, 28118232), (2, 14059116), (3, 9372744), (4, 7029558), (6, 4686372), (8, 3514779), (9, 3124248), (12, 2343186), (18, 1562124), (24, 1171593), (27, 1041416), (36, 781062), (54, 520708), (72, 390531), (108, 260354), (216, 130177), (349, 80568), (373, 75384), (698, 40284), (746, 37692), (1047, 26856), (1119, 25128), (1396, 20142), (1492, 18846), (2094, 13428), (2238, 12564), (2792, 10071), (2984, 9423), (3141, 8952), (3357, 8376), (4188, 6714), (4476, 6282)]