28602770

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{269}}^1$

素因数の和:328

約数の個数: 64

約数和(自身を含む): 62208000

約数和(自身を除く): 33605230

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 49, 62, 70, 98, 155, 217, 245, 269, 310, 343, 434, 490, 538, 686, 1085, 1345, 1519, 1715, 1883, 2170, 2690, 3038, 3430, 3766, 7595, 8339, 9415, 10633, 13181, 15190, 16678, 18830, 21266, 26362, 41695, 53165, 58373, 65905, 83390, 92267, 106330, 116746, 131810, 184534, 291865, 408611, 461335, 583730, 817222, 922670, 2043055, 2860277, 4086110, 5720554, 14301385, 28602770]

約数ペア:

[(1, 28602770), (2, 14301385), (5, 5720554), (7, 4086110), (10, 2860277), (14, 2043055), (31, 922670), (35, 817222), (49, 583730), (62, 461335), (70, 408611), (98, 291865), (155, 184534), (217, 131810), (245, 116746), (269, 106330), (310, 92267), (343, 83390), (434, 65905), (490, 58373), (538, 53165), (686, 41695), (1085, 26362), (1345, 21266), (1519, 18830), (1715, 16678), (1883, 15190), (2170, 13181), (2690, 10633), (3038, 9415), (3430, 8339), (3766, 7595)]