28699020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{22777}}^1$

素因数の和:22799

約数の個数: 72

約数和(自身を含む): 99494304

約数和(自身を除く): 70795284

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 22777, 45554, 68331, 91108, 113885, 136662, 159439, 204993, 227770, 273324, 318878, 341655, 409986, 455540, 478317, 637756, 683310, 797195, 819972, 956634, 1024965, 1366620, 1434951, 1594390, 1913268, 2049930, 2391585, 2869902, 3188780, 4099860, 4783170, 5739804, 7174755, 9566340, 14349510, 28699020]

約数ペア:

[(1, 28699020), (2, 14349510), (3, 9566340), (4, 7174755), (5, 5739804), (6, 4783170), (7, 4099860), (9, 3188780), (10, 2869902), (12, 2391585), (14, 2049930), (15, 1913268), (18, 1594390), (20, 1434951), (21, 1366620), (28, 1024965), (30, 956634), (35, 819972), (36, 797195), (42, 683310), (45, 637756), (60, 478317), (63, 455540), (70, 409986), (84, 341655), (90, 318878), (105, 273324), (126, 227770), (140, 204993), (180, 159439), (210, 136662), (252, 113885), (315, 91108), (420, 68331), (630, 45554), (1260, 22777)]