28337094

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{389}}^1$

素因数の和:490

約数の個数: 64

約数和(自身を含む): 67392000

約数和(自身を除く): 39054906

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 71, 114, 142, 171, 213, 342, 389, 426, 513, 639, 778, 1026, 1167, 1278, 1349, 1917, 2334, 2698, 3501, 3834, 4047, 7002, 7391, 8094, 10503, 12141, 14782, 21006, 22173, 24282, 27619, 36423, 44346, 55238, 66519, 72846, 82857, 133038, 165714, 199557, 248571, 399114, 497142, 524761, 745713, 1049522, 1491426, 1574283, 3148566, 4722849, 9445698, 14168547, 28337094]

約数ペア:

[(1, 28337094), (2, 14168547), (3, 9445698), (6, 4722849), (9, 3148566), (18, 1574283), (19, 1491426), (27, 1049522), (38, 745713), (54, 524761), (57, 497142), (71, 399114), (114, 248571), (142, 199557), (171, 165714), (213, 133038), (342, 82857), (389, 72846), (426, 66519), (513, 55238), (639, 44346), (778, 36423), (1026, 27619), (1167, 24282), (1278, 22173), (1349, 21006), (1917, 14782), (2334, 12141), (2698, 10503), (3501, 8094), (3834, 7391), (4047, 7002)]