28363230

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{349}}^1$

素因数の和:415

約数の個数: 128

約数和(自身を含む): 88704000

約数和(自身を除く): 60340770

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 43, 45, 54, 63, 70, 86, 90, 105, 126, 129, 135, 189, 210, 215, 258, 270, 301, 315, 349, 378, 387, 430, 602, 630, 645, 698, 774, 903, 945, 1047, 1161, 1290, 1505, 1745, 1806, 1890, 1935, 2094, 2322, 2443, 2709, 3010, 3141, 3490, 3870, 4515, 4886, 5235, 5418, 5805, 6282, 7329, 8127, 9030, 9423, 10470, 11610, 12215, 13545, 14658, 15007, 15705, 16254, 18846, 21987, 24430, 27090, 30014, 31410, 36645, 40635, 43974, 45021, 47115, 65961, 73290, 75035, 81270, 90042, 94230, 105049, 109935, 131922, 135063, 150070, 210098, 219870, 225105, 270126, 315147, 329805, 405189, 450210, 525245, 630294, 659610, 675315, 810378, 945441, 1050490, 1350630, 1575735, 1890882, 2025945, 2836323, 3151470, 4051890, 4727205, 5672646, 9454410, 14181615, 28363230]

約数ペア:

[(1, 28363230), (2, 14181615), (3, 9454410), (5, 5672646), (6, 4727205), (7, 4051890), (9, 3151470), (10, 2836323), (14, 2025945), (15, 1890882), (18, 1575735), (21, 1350630), (27, 1050490), (30, 945441), (35, 810378), (42, 675315), (43, 659610), (45, 630294), (54, 525245), (63, 450210), (70, 405189), (86, 329805), (90, 315147), (105, 270126), (126, 225105), (129, 219870), (135, 210098), (189, 150070), (210, 135063), (215, 131922), (258, 109935), (270, 105049), (301, 94230), (315, 90042), (349, 81270), (378, 75035), (387, 73290), (430, 65961), (602, 47115), (630, 45021), (645, 43974), (698, 40635), (774, 36645), (903, 31410), (945, 30014), (1047, 27090), (1161, 24430), (1290, 21987), (1505, 18846), (1745, 16254), (1806, 15705), (1890, 15007), (1935, 14658), (2094, 13545), (2322, 12215), (2443, 11610), (2709, 10470), (3010, 9423), (3141, 9030), (3490, 8127), (3870, 7329), (4515, 6282), (4886, 5805), (5235, 5418)]