28738476

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{6823}}^1$

素因数の和:6852

約数の個数: 60

約数和(自身を含む): 80918992

約数和(自身を除く): 52180516

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 324, 351, 468, 702, 1053, 1404, 2106, 4212, 6823, 13646, 20469, 27292, 40938, 61407, 81876, 88699, 122814, 177398, 184221, 245628, 266097, 354796, 368442, 532194, 552663, 736884, 798291, 1064388, 1105326, 1596582, 2210652, 2394873, 3193164, 4789746, 7184619, 9579492, 14369238, 28738476]

約数ペア:

[(1, 28738476), (2, 14369238), (3, 9579492), (4, 7184619), (6, 4789746), (9, 3193164), (12, 2394873), (13, 2210652), (18, 1596582), (26, 1105326), (27, 1064388), (36, 798291), (39, 736884), (52, 552663), (54, 532194), (78, 368442), (81, 354796), (108, 266097), (117, 245628), (156, 184221), (162, 177398), (234, 122814), (324, 88699), (351, 81876), (468, 61407), (702, 40938), (1053, 27292), (1404, 20469), (2106, 13646), (4212, 6823)]