28736550

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{3361}}^1$

素因数の和:3398

約数の個数: 72

約数和(自身を含む): 81293160

約数和(自身を除く): 52556610

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 25, 30, 38, 45, 50, 57, 75, 90, 95, 114, 150, 171, 190, 225, 285, 342, 450, 475, 570, 855, 950, 1425, 1710, 2850, 3361, 4275, 6722, 8550, 10083, 16805, 20166, 30249, 33610, 50415, 60498, 63859, 84025, 100830, 127718, 151245, 168050, 191577, 252075, 302490, 319295, 383154, 504150, 574731, 638590, 756225, 957885, 1149462, 1512450, 1596475, 1915770, 2873655, 3192950, 4789425, 5747310, 9578850, 14368275, 28736550]

約数ペア:

[(1, 28736550), (2, 14368275), (3, 9578850), (5, 5747310), (6, 4789425), (9, 3192950), (10, 2873655), (15, 1915770), (18, 1596475), (19, 1512450), (25, 1149462), (30, 957885), (38, 756225), (45, 638590), (50, 574731), (57, 504150), (75, 383154), (90, 319295), (95, 302490), (114, 252075), (150, 191577), (171, 168050), (190, 151245), (225, 127718), (285, 100830), (342, 84025), (450, 63859), (475, 60498), (570, 50415), (855, 33610), (950, 30249), (1425, 20166), (1710, 16805), (2850, 10083), (3361, 8550), (4275, 6722)]