28694820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{6211}}^1$

素因数の和:6241

約数の個数: 96

約数和(自身を含む): 100187136

約数和(自身を除く): 71492316

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 132, 140, 154, 165, 210, 220, 231, 308, 330, 385, 420, 462, 660, 770, 924, 1155, 1540, 2310, 4620, 6211, 12422, 18633, 24844, 31055, 37266, 43477, 62110, 68321, 74532, 86954, 93165, 124220, 130431, 136642, 173908, 186330, 204963, 217385, 260862, 273284, 341605, 372660, 409926, 434770, 478247, 521724, 652155, 683210, 819852, 869540, 956494, 1024815, 1304310, 1366420, 1434741, 1912988, 2049630, 2391235, 2608620, 2869482, 4099260, 4782470, 5738964, 7173705, 9564940, 14347410, 28694820]

約数ペア:

[(1, 28694820), (2, 14347410), (3, 9564940), (4, 7173705), (5, 5738964), (6, 4782470), (7, 4099260), (10, 2869482), (11, 2608620), (12, 2391235), (14, 2049630), (15, 1912988), (20, 1434741), (21, 1366420), (22, 1304310), (28, 1024815), (30, 956494), (33, 869540), (35, 819852), (42, 683210), (44, 652155), (55, 521724), (60, 478247), (66, 434770), (70, 409926), (77, 372660), (84, 341605), (105, 273284), (110, 260862), (132, 217385), (140, 204963), (154, 186330), (165, 173908), (210, 136642), (220, 130431), (231, 124220), (308, 93165), (330, 86954), (385, 74532), (420, 68321), (462, 62110), (660, 43477), (770, 37266), (924, 31055), (1155, 24844), (1540, 18633), (2310, 12422), (4620, 6211)]