28270476

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2083}}^1$

素因数の和:2135

約数の個数: 72

約数和(自身を含む): 79650480

約数和(自身を除く): 51380004

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 29, 36, 39, 52, 58, 78, 87, 116, 117, 156, 174, 234, 261, 348, 377, 468, 522, 754, 1044, 1131, 1508, 2083, 2262, 3393, 4166, 4524, 6249, 6786, 8332, 12498, 13572, 18747, 24996, 27079, 37494, 54158, 60407, 74988, 81237, 108316, 120814, 162474, 181221, 241628, 243711, 324948, 362442, 487422, 543663, 724884, 785291, 974844, 1087326, 1570582, 2174652, 2355873, 3141164, 4711746, 7067619, 9423492, 14135238, 28270476]

約数ペア:

[(1, 28270476), (2, 14135238), (3, 9423492), (4, 7067619), (6, 4711746), (9, 3141164), (12, 2355873), (13, 2174652), (18, 1570582), (26, 1087326), (29, 974844), (36, 785291), (39, 724884), (52, 543663), (58, 487422), (78, 362442), (87, 324948), (116, 243711), (117, 241628), (156, 181221), (174, 162474), (234, 120814), (261, 108316), (348, 81237), (377, 74988), (468, 60407), (522, 54158), (754, 37494), (1044, 27079), (1131, 24996), (1508, 18747), (2083, 13572), (2262, 12498), (3393, 8332), (4166, 6786), (4524, 6249)]