28762136760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{34240639}}^1$

素因数の和:34240660

約数の個数: 64

約数和(自身を含む): 98613043200

約数和(自身を除く): 69850906440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 34240639, 68481278, 102721917, 136962556, 171203195, 205443834, 239684473, 273925112, 342406390, 410887668, 479368946, 513609585, 684812780, 719053419, 821775336, 958737892, 1027219170, 1198422365, 1369625560, 1438106838, 1917475784, 2054438340, 2396844730, 2876213676, 3595267095, 4108876680, 4793689460, 5752427352, 7190534190, 9587378920, 14381068380, 28762136760]

約数ペア:

[(1, 28762136760), (2, 14381068380), (3, 9587378920), (4, 7190534190), (5, 5752427352), (6, 4793689460), (7, 4108876680), (8, 3595267095), (10, 2876213676), (12, 2396844730), (14, 2054438340), (15, 1917475784), (20, 1438106838), (21, 1369625560), (24, 1198422365), (28, 1027219170), (30, 958737892), (35, 821775336), (40, 719053419), (42, 684812780), (56, 513609585), (60, 479368946), (70, 410887668), (84, 342406390), (105, 273925112), (120, 239684473), (140, 205443834), (168, 171203195), (210, 136962556), (280, 102721917), (420, 68481278), (840, 34240639)]