28416544

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{823}}^1$

素因数の和:929

約数の個数: 48

約数和(自身を含む): 61048512

約数和(自身を除く): 32631968

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 83, 104, 166, 208, 332, 416, 664, 823, 1079, 1328, 1646, 2158, 2656, 3292, 4316, 6584, 8632, 10699, 13168, 17264, 21398, 26336, 34528, 42796, 68309, 85592, 136618, 171184, 273236, 342368, 546472, 888017, 1092944, 1776034, 2185888, 3552068, 7104136, 14208272, 28416544]

約数ペア:

[(1, 28416544), (2, 14208272), (4, 7104136), (8, 3552068), (13, 2185888), (16, 1776034), (26, 1092944), (32, 888017), (52, 546472), (83, 342368), (104, 273236), (166, 171184), (208, 136618), (332, 85592), (416, 68309), (664, 42796), (823, 34528), (1079, 26336), (1328, 21398), (1646, 17264), (2158, 13168), (2656, 10699), (3292, 8632), (4316, 6584)]