28458504

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{293}}^1$

素因数の和:395

約数の個数: 96

約数和(自身を含む): 82555200

約数和(自身を除く): 54096696

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 71, 72, 76, 114, 142, 152, 171, 213, 228, 284, 293, 342, 426, 456, 568, 586, 639, 684, 852, 879, 1172, 1278, 1349, 1368, 1704, 1758, 2344, 2556, 2637, 2698, 3516, 4047, 5112, 5274, 5396, 5567, 7032, 8094, 10548, 10792, 11134, 12141, 16188, 16701, 20803, 21096, 22268, 24282, 32376, 33402, 41606, 44536, 48564, 50103, 62409, 66804, 83212, 97128, 100206, 124818, 133608, 166424, 187227, 200412, 249636, 374454, 395257, 400824, 499272, 748908, 790514, 1185771, 1497816, 1581028, 2371542, 3162056, 3557313, 4743084, 7114626, 9486168, 14229252, 28458504]

約数ペア:

[(1, 28458504), (2, 14229252), (3, 9486168), (4, 7114626), (6, 4743084), (8, 3557313), (9, 3162056), (12, 2371542), (18, 1581028), (19, 1497816), (24, 1185771), (36, 790514), (38, 748908), (57, 499272), (71, 400824), (72, 395257), (76, 374454), (114, 249636), (142, 200412), (152, 187227), (171, 166424), (213, 133608), (228, 124818), (284, 100206), (293, 97128), (342, 83212), (426, 66804), (456, 62409), (568, 50103), (586, 48564), (639, 44536), (684, 41606), (852, 33402), (879, 32376), (1172, 24282), (1278, 22268), (1349, 21096), (1368, 20803), (1704, 16701), (1758, 16188), (2344, 12141), (2556, 11134), (2637, 10792), (2698, 10548), (3516, 8094), (4047, 7032), (5112, 5567), (5274, 5396)]