28331325860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1229}}^1\times {\mathrm{67801}}^1$

素因数の和:69056

約数の個数: 48

約数和(自身を含む): 63047723760

約数和(自身を除く): 34716397900

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 1229, 2458, 4916, 6145, 12290, 20893, 24580, 41786, 67801, 83572, 104465, 135602, 208930, 271204, 339005, 417860, 678010, 1152617, 1356020, 2305234, 4610468, 5763085, 11526170, 23052340, 83327429, 166654858, 333309716, 416637145, 833274290, 1416566293, 1666548580, 2833132586, 5666265172, 7082831465, 14165662930, 28331325860]

約数ペア:

[(1, 28331325860), (2, 14165662930), (4, 7082831465), (5, 5666265172), (10, 2833132586), (17, 1666548580), (20, 1416566293), (34, 833274290), (68, 416637145), (85, 333309716), (170, 166654858), (340, 83327429), (1229, 23052340), (2458, 11526170), (4916, 5763085), (6145, 4610468), (12290, 2305234), (20893, 1356020), (24580, 1152617), (41786, 678010), (67801, 417860), (83572, 339005), (104465, 271204), (135602, 208930)]