28383030

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1427}}^1$

素因数の和:1470

約数の個数: 96

約数和(自身を含む): 84206304

約数和(自身を除く): 55823274

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 17, 18, 26, 30, 34, 39, 45, 51, 65, 78, 85, 90, 102, 117, 130, 153, 170, 195, 221, 234, 255, 306, 390, 442, 510, 585, 663, 765, 1105, 1170, 1326, 1427, 1530, 1989, 2210, 2854, 3315, 3978, 4281, 6630, 7135, 8562, 9945, 12843, 14270, 18551, 19890, 21405, 24259, 25686, 37102, 42810, 48518, 55653, 64215, 72777, 92755, 111306, 121295, 128430, 145554, 166959, 185510, 218331, 242590, 278265, 315367, 333918, 363885, 436662, 556530, 630734, 727770, 834795, 946101, 1091655, 1576835, 1669590, 1892202, 2183310, 2838303, 3153670, 4730505, 5676606, 9461010, 14191515, 28383030]

約数ペア:

[(1, 28383030), (2, 14191515), (3, 9461010), (5, 5676606), (6, 4730505), (9, 3153670), (10, 2838303), (13, 2183310), (15, 1892202), (17, 1669590), (18, 1576835), (26, 1091655), (30, 946101), (34, 834795), (39, 727770), (45, 630734), (51, 556530), (65, 436662), (78, 363885), (85, 333918), (90, 315367), (102, 278265), (117, 242590), (130, 218331), (153, 185510), (170, 166959), (195, 145554), (221, 128430), (234, 121295), (255, 111306), (306, 92755), (390, 72777), (442, 64215), (510, 55653), (585, 48518), (663, 42810), (765, 37102), (1105, 25686), (1170, 24259), (1326, 21405), (1427, 19890), (1530, 18551), (1989, 14270), (2210, 12843), (2854, 9945), (3315, 8562), (3978, 7135), (4281, 6630)]