28245126

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{179}}^1$

素因数の和:238

約数の個数: 96

約数和(自身を含む): 74269440

約数和(自身を除く): 46024314

約数列:

[1, 2, 3, 6, 7, 13, 14, 17, 21, 26, 34, 39, 42, 51, 78, 91, 102, 119, 179, 182, 221, 238, 273, 289, 357, 358, 442, 537, 546, 578, 663, 714, 867, 1074, 1253, 1326, 1547, 1734, 2023, 2327, 2506, 3043, 3094, 3757, 3759, 4046, 4641, 4654, 6069, 6086, 6981, 7514, 7518, 9129, 9282, 11271, 12138, 13962, 16289, 18258, 21301, 22542, 26299, 32578, 39559, 42602, 48867, 51731, 52598, 63903, 78897, 79118, 97734, 103462, 118677, 127806, 155193, 157794, 237354, 276913, 310386, 362117, 553826, 672503, 724234, 830739, 1086351, 1345006, 1661478, 2017509, 2172702, 4035018, 4707521, 9415042, 14122563, 28245126]

約数ペア:

[(1, 28245126), (2, 14122563), (3, 9415042), (6, 4707521), (7, 4035018), (13, 2172702), (14, 2017509), (17, 1661478), (21, 1345006), (26, 1086351), (34, 830739), (39, 724234), (42, 672503), (51, 553826), (78, 362117), (91, 310386), (102, 276913), (119, 237354), (179, 157794), (182, 155193), (221, 127806), (238, 118677), (273, 103462), (289, 97734), (357, 79118), (358, 78897), (442, 63903), (537, 52598), (546, 51731), (578, 48867), (663, 42602), (714, 39559), (867, 32578), (1074, 26299), (1253, 22542), (1326, 21301), (1547, 18258), (1734, 16289), (2023, 13962), (2327, 12138), (2506, 11271), (3043, 9282), (3094, 9129), (3757, 7518), (3759, 7514), (4046, 6981), (4641, 6086), (4654, 6069)]