28963502750

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1273121}}^1$

素因数の和:1273158

約数の個数: 64

約数和(自身を含む): 66731962752

約数和(自身を除く): 37768460002

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 70, 91, 125, 130, 175, 182, 250, 325, 350, 455, 650, 875, 910, 1625, 1750, 2275, 3250, 4550, 11375, 22750, 1273121, 2546242, 6365605, 8911847, 12731210, 16550573, 17823694, 31828025, 33101146, 44559235, 63656050, 82752865, 89118470, 115854011, 159140125, 165505730, 222796175, 231708022, 318280250, 413764325, 445592350, 579270055, 827528650, 1113980875, 1158540110, 2068821625, 2227961750, 2896350275, 4137643250, 5792700550, 14481751375, 28963502750]

約数ペア:

[(1, 28963502750), (2, 14481751375), (5, 5792700550), (7, 4137643250), (10, 2896350275), (13, 2227961750), (14, 2068821625), (25, 1158540110), (26, 1113980875), (35, 827528650), (50, 579270055), (65, 445592350), (70, 413764325), (91, 318280250), (125, 231708022), (130, 222796175), (175, 165505730), (182, 159140125), (250, 115854011), (325, 89118470), (350, 82752865), (455, 63656050), (650, 44559235), (875, 33101146), (910, 31828025), (1625, 17823694), (1750, 16550573), (2275, 12731210), (3250, 8911847), (4550, 6365605), (11375, 2546242), (22750, 1273121)]