28920810264

素因数分解:

$2^3\times 3^1\times {\mathrm{131}}^1\times {\mathrm{727}}^1\times {\mathrm{12653}}^1$

素因数の和:13520

約数の個数: 64

約数和(自身を含む): 72959927040

約数和(自身を除く): 44039116776

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 131, 262, 393, 524, 727, 786, 1048, 1454, 1572, 2181, 2908, 3144, 4362, 5816, 8724, 12653, 17448, 25306, 37959, 50612, 75918, 95237, 101224, 151836, 190474, 285711, 303672, 380948, 571422, 761896, 1142844, 1657543, 2285688, 3315086, 4972629, 6630172, 9198731, 9945258, 13260344, 18397462, 19890516, 27596193, 36794924, 39781032, 55192386, 73589848, 110384772, 220769544, 1205033761, 2410067522, 3615101283, 4820135044, 7230202566, 9640270088, 14460405132, 28920810264]

約数ペア:

[(1, 28920810264), (2, 14460405132), (3, 9640270088), (4, 7230202566), (6, 4820135044), (8, 3615101283), (12, 2410067522), (24, 1205033761), (131, 220769544), (262, 110384772), (393, 73589848), (524, 55192386), (727, 39781032), (786, 36794924), (1048, 27596193), (1454, 19890516), (1572, 18397462), (2181, 13260344), (2908, 9945258), (3144, 9198731), (4362, 6630172), (5816, 4972629), (8724, 3315086), (12653, 2285688), (17448, 1657543), (25306, 1142844), (37959, 761896), (50612, 571422), (75918, 380948), (95237, 303672), (101224, 285711), (151836, 190474)]