28780596

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{6833}}^1$

素因数の和:6862

約数の個数: 60

約数和(自身を含む): 81037572

約数和(自身を除く): 52256976

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 324, 351, 468, 702, 1053, 1404, 2106, 4212, 6833, 13666, 20499, 27332, 40998, 61497, 81996, 88829, 122994, 177658, 184491, 245988, 266487, 355316, 368982, 532974, 553473, 737964, 799461, 1065948, 1106946, 1598922, 2213892, 2398383, 3197844, 4796766, 7195149, 9593532, 14390298, 28780596]

約数ペア:

[(1, 28780596), (2, 14390298), (3, 9593532), (4, 7195149), (6, 4796766), (9, 3197844), (12, 2398383), (13, 2213892), (18, 1598922), (26, 1106946), (27, 1065948), (36, 799461), (39, 737964), (52, 553473), (54, 532974), (78, 368982), (81, 355316), (108, 266487), (117, 245988), (156, 184491), (162, 177658), (234, 122994), (324, 88829), (351, 81996), (468, 61497), (702, 40998), (1053, 27332), (1404, 20499), (2106, 13666), (4212, 6833)]