28303478

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{433}}^1$

素因数の和:501

約数の個数: 48

約数和(自身を含む): 53434080

約数和(自身を除く): 25130602

約数列:

[1, 2, 7, 14, 23, 29, 46, 49, 58, 98, 161, 203, 322, 406, 433, 667, 866, 1127, 1334, 1421, 2254, 2842, 3031, 4669, 6062, 9338, 9959, 12557, 19918, 21217, 25114, 32683, 42434, 65366, 69713, 87899, 139426, 175798, 288811, 487991, 577622, 615293, 975982, 1230586, 2021677, 4043354, 14151739, 28303478]

約数ペア:

[(1, 28303478), (2, 14151739), (7, 4043354), (14, 2021677), (23, 1230586), (29, 975982), (46, 615293), (49, 577622), (58, 487991), (98, 288811), (161, 175798), (203, 139426), (322, 87899), (406, 69713), (433, 65366), (667, 42434), (866, 32683), (1127, 25114), (1334, 21217), (1421, 19918), (2254, 12557), (2842, 9959), (3031, 9338), (4669, 6062)]