28263419340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1429}}^1\times {\mathrm{25357}}^1$

素因数の和:26811

約数の個数: 96

約数和(自身を含む): 85288082880

約数和(自身を除く): 57024663540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 1429, 2858, 4287, 5716, 7145, 8574, 14290, 17148, 18577, 21435, 25357, 28580, 37154, 42870, 50714, 55731, 74308, 76071, 85740, 92885, 101428, 111462, 126785, 152142, 185770, 222924, 253570, 278655, 304284, 329641, 371540, 380355, 507140, 557310, 659282, 760710, 988923, 1114620, 1318564, 1521420, 1648205, 1977846, 3296410, 3955692, 4944615, 6592820, 9889230, 19778460, 36235153, 72470306, 108705459, 144940612, 181175765, 217410918, 362351530, 434821836, 471056989, 543527295, 724703060, 942113978, 1087054590, 1413170967, 1884227956, 2174109180, 2355284945, 2826341934, 4710569890, 5652683868, 7065854835, 9421139780, 14131709670, 28263419340]

約数ペア:

[(1, 28263419340), (2, 14131709670), (3, 9421139780), (4, 7065854835), (5, 5652683868), (6, 4710569890), (10, 2826341934), (12, 2355284945), (13, 2174109180), (15, 1884227956), (20, 1413170967), (26, 1087054590), (30, 942113978), (39, 724703060), (52, 543527295), (60, 471056989), (65, 434821836), (78, 362351530), (130, 217410918), (156, 181175765), (195, 144940612), (260, 108705459), (390, 72470306), (780, 36235153), (1429, 19778460), (2858, 9889230), (4287, 6592820), (5716, 4944615), (7145, 3955692), (8574, 3296410), (14290, 1977846), (17148, 1648205), (18577, 1521420), (21435, 1318564), (25357, 1114620), (28580, 988923), (37154, 760710), (42870, 659282), (50714, 557310), (55731, 507140), (74308, 380355), (76071, 371540), (85740, 329641), (92885, 304284), (101428, 278655), (111462, 253570), (126785, 222924), (152142, 185770)]