28505087178

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{719}}^1\times {\mathrm{1973}}^1$

素因数の和:2911

約数の個数: 64

約数和(自身を含む): 60785303040

約数和(自身を除く): 32280215862

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 197, 394, 591, 719, 1182, 1438, 1973, 2157, 3349, 3946, 4314, 5919, 6698, 10047, 11838, 12223, 20094, 24446, 33541, 36669, 67082, 73338, 100623, 141643, 201246, 283286, 388681, 424929, 777362, 849858, 1166043, 1418587, 2332086, 2407931, 2837174, 4255761, 4815862, 6607577, 7223793, 8511522, 13215154, 14447586, 19822731, 24115979, 39645462, 48231958, 72347937, 144695874, 279461639, 558923278, 838384917, 1676769834, 4750847863, 9501695726, 14252543589, 28505087178]

約数ペア:

[(1, 28505087178), (2, 14252543589), (3, 9501695726), (6, 4750847863), (17, 1676769834), (34, 838384917), (51, 558923278), (102, 279461639), (197, 144695874), (394, 72347937), (591, 48231958), (719, 39645462), (1182, 24115979), (1438, 19822731), (1973, 14447586), (2157, 13215154), (3349, 8511522), (3946, 7223793), (4314, 6607577), (5919, 4815862), (6698, 4255761), (10047, 2837174), (11838, 2407931), (12223, 2332086), (20094, 1418587), (24446, 1166043), (33541, 849858), (36669, 777362), (67082, 424929), (73338, 388681), (100623, 283286), (141643, 201246)]