28018998

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{3319}}^1$

素因数の和:3401

約数の個数: 48

約数和(自身を含む): 70437120

約数和(自身を除く): 42418122

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 67, 126, 134, 201, 402, 469, 603, 938, 1206, 1407, 2814, 3319, 4221, 6638, 8442, 9957, 19914, 23233, 29871, 46466, 59742, 69699, 139398, 209097, 222373, 418194, 444746, 667119, 1334238, 1556611, 2001357, 3113222, 4002714, 4669833, 9339666, 14009499, 28018998]

約数ペア:

[(1, 28018998), (2, 14009499), (3, 9339666), (6, 4669833), (7, 4002714), (9, 3113222), (14, 2001357), (18, 1556611), (21, 1334238), (42, 667119), (63, 444746), (67, 418194), (126, 222373), (134, 209097), (201, 139398), (402, 69699), (469, 59742), (603, 46466), (938, 29871), (1206, 23233), (1407, 19914), (2814, 9957), (3319, 8442), (4221, 6638)]