28441340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{3637}}^1$

素因数の和:3686

約数の個数: 48

約数和(自身を含む): 66007872

約数和(自身を除く): 37566532

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 68, 85, 92, 115, 170, 230, 340, 391, 460, 782, 1564, 1955, 3637, 3910, 7274, 7820, 14548, 18185, 36370, 61829, 72740, 83651, 123658, 167302, 247316, 309145, 334604, 418255, 618290, 836510, 1236580, 1422067, 1673020, 2844134, 5688268, 7110335, 14220670, 28441340]

約数ペア:

[(1, 28441340), (2, 14220670), (4, 7110335), (5, 5688268), (10, 2844134), (17, 1673020), (20, 1422067), (23, 1236580), (34, 836510), (46, 618290), (68, 418255), (85, 334604), (92, 309145), (115, 247316), (170, 167302), (230, 123658), (340, 83651), (391, 72740), (460, 61829), (782, 36370), (1564, 18185), (1955, 14548), (3637, 7820), (3910, 7274)]