28926360

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4229}}^1$

素因数の和:4265

約数の個数: 96

約数和(自身を含む): 98982000

約数和(自身を除く): 70055640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 3420, 4229, 6840, 8458, 12687, 16916, 21145, 25374, 33832, 38061, 42290, 50748, 63435, 76122, 80351, 84580, 101496, 126870, 152244, 160702, 169160, 190305, 241053, 253740, 304488, 321404, 380610, 401755, 482106, 507480, 642808, 723159, 761220, 803510, 964212, 1205265, 1446318, 1522440, 1607020, 1928424, 2410530, 2892636, 3214040, 3615795, 4821060, 5785272, 7231590, 9642120, 14463180, 28926360]

約数ペア:

[(1, 28926360), (2, 14463180), (3, 9642120), (4, 7231590), (5, 5785272), (6, 4821060), (8, 3615795), (9, 3214040), (10, 2892636), (12, 2410530), (15, 1928424), (18, 1607020), (19, 1522440), (20, 1446318), (24, 1205265), (30, 964212), (36, 803510), (38, 761220), (40, 723159), (45, 642808), (57, 507480), (60, 482106), (72, 401755), (76, 380610), (90, 321404), (95, 304488), (114, 253740), (120, 241053), (152, 190305), (171, 169160), (180, 160702), (190, 152244), (228, 126870), (285, 101496), (342, 84580), (360, 80351), (380, 76122), (456, 63435), (570, 50748), (684, 42290), (760, 38061), (855, 33832), (1140, 25374), (1368, 21145), (1710, 16916), (2280, 12687), (3420, 8458), (4229, 6840)]