28115714760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{33471089}}^1$

素因数の和:33471110

約数の個数: 64

約数和(自身を含む): 96396739200

約数和(自身を除く): 68281024440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 33471089, 66942178, 100413267, 133884356, 167355445, 200826534, 234297623, 267768712, 334710890, 401653068, 468595246, 502066335, 669421780, 702892869, 803306136, 937190492, 1004132670, 1171488115, 1338843560, 1405785738, 1874380984, 2008265340, 2342976230, 2811571476, 3514464345, 4016530680, 4685952460, 5623142952, 7028928690, 9371904920, 14057857380, 28115714760]

約数ペア:

[(1, 28115714760), (2, 14057857380), (3, 9371904920), (4, 7028928690), (5, 5623142952), (6, 4685952460), (7, 4016530680), (8, 3514464345), (10, 2811571476), (12, 2342976230), (14, 2008265340), (15, 1874380984), (20, 1405785738), (21, 1338843560), (24, 1171488115), (28, 1004132670), (30, 937190492), (35, 803306136), (40, 702892869), (42, 669421780), (56, 502066335), (60, 468595246), (70, 401653068), (84, 334710890), (105, 267768712), (120, 234297623), (140, 200826534), (168, 167355445), (210, 133884356), (280, 100413267), (420, 66942178), (840, 33471089)]