28330428

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{6883}}^1$

素因数の和:6911

約数の個数: 48

約数和(自身を含む): 77100800

約数和(自身を除く): 48770372

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 343, 588, 686, 1029, 1372, 2058, 4116, 6883, 13766, 20649, 27532, 41298, 48181, 82596, 96362, 144543, 192724, 289086, 337267, 578172, 674534, 1011801, 1349068, 2023602, 2360869, 4047204, 4721738, 7082607, 9443476, 14165214, 28330428]

約数ペア:

[(1, 28330428), (2, 14165214), (3, 9443476), (4, 7082607), (6, 4721738), (7, 4047204), (12, 2360869), (14, 2023602), (21, 1349068), (28, 1011801), (42, 674534), (49, 578172), (84, 337267), (98, 289086), (147, 192724), (196, 144543), (294, 96362), (343, 82596), (588, 48181), (686, 41298), (1029, 27532), (1372, 20649), (2058, 13766), (4116, 6883)]