28336620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2137}}^1$

素因数の和:2179

約数の個数: 96

約数和(自身を含む): 90514368

約数和(自身を除く): 62177748

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 30, 34, 39, 51, 52, 60, 65, 68, 78, 85, 102, 130, 156, 170, 195, 204, 221, 255, 260, 340, 390, 442, 510, 663, 780, 884, 1020, 1105, 1326, 2137, 2210, 2652, 3315, 4274, 4420, 6411, 6630, 8548, 10685, 12822, 13260, 21370, 25644, 27781, 32055, 36329, 42740, 55562, 64110, 72658, 83343, 108987, 111124, 128220, 138905, 145316, 166686, 181645, 217974, 277810, 333372, 363290, 416715, 435948, 472277, 544935, 555620, 726580, 833430, 944554, 1089870, 1416831, 1666860, 1889108, 2179740, 2361385, 2833662, 4722770, 5667324, 7084155, 9445540, 14168310, 28336620]

約数ペア:

[(1, 28336620), (2, 14168310), (3, 9445540), (4, 7084155), (5, 5667324), (6, 4722770), (10, 2833662), (12, 2361385), (13, 2179740), (15, 1889108), (17, 1666860), (20, 1416831), (26, 1089870), (30, 944554), (34, 833430), (39, 726580), (51, 555620), (52, 544935), (60, 472277), (65, 435948), (68, 416715), (78, 363290), (85, 333372), (102, 277810), (130, 217974), (156, 181645), (170, 166686), (195, 145316), (204, 138905), (221, 128220), (255, 111124), (260, 108987), (340, 83343), (390, 72658), (442, 64110), (510, 55562), (663, 42740), (780, 36329), (884, 32055), (1020, 27781), (1105, 25644), (1326, 21370), (2137, 13260), (2210, 12822), (2652, 10685), (3315, 8548), (4274, 6630), (4420, 6411)]