28020731004

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1950761}}^1$

素因数の和:1950800

約数の個数: 96

約数和(自身を含む): 87394137600

約数和(自身を除く): 59373406596

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 27, 28, 36, 38, 42, 54, 57, 63, 76, 84, 108, 114, 126, 133, 171, 189, 228, 252, 266, 342, 378, 399, 513, 532, 684, 756, 798, 1026, 1197, 1596, 2052, 2394, 3591, 4788, 7182, 14364, 1950761, 3901522, 5852283, 7803044, 11704566, 13655327, 17556849, 23409132, 27310654, 35113698, 37064459, 40965981, 52670547, 54621308, 70227396, 74128918, 81931962, 105341094, 111193377, 122897943, 148257836, 163863924, 210682188, 222386754, 245795886, 259451213, 333580131, 368693829, 444773508, 491591772, 518902426, 667160262, 737387658, 778353639, 1000740393, 1037804852, 1334320524, 1474775316, 1556707278, 2001480786, 2335060917, 3113414556, 4002961572, 4670121834, 7005182751, 9340243668, 14010365502, 28020731004]

約数ペア:

[(1, 28020731004), (2, 14010365502), (3, 9340243668), (4, 7005182751), (6, 4670121834), (7, 4002961572), (9, 3113414556), (12, 2335060917), (14, 2001480786), (18, 1556707278), (19, 1474775316), (21, 1334320524), (27, 1037804852), (28, 1000740393), (36, 778353639), (38, 737387658), (42, 667160262), (54, 518902426), (57, 491591772), (63, 444773508), (76, 368693829), (84, 333580131), (108, 259451213), (114, 245795886), (126, 222386754), (133, 210682188), (171, 163863924), (189, 148257836), (228, 122897943), (252, 111193377), (266, 105341094), (342, 81931962), (378, 74128918), (399, 70227396), (513, 54621308), (532, 52670547), (684, 40965981), (756, 37064459), (798, 35113698), (1026, 27310654), (1197, 23409132), (1596, 17556849), (2052, 13655327), (2394, 11704566), (3591, 7803044), (4788, 5852283), (7182, 3901522), (14364, 1950761)]