28875570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{509}}^1$

素因数の和:611

約数の個数: 64

約数和(自身を含む): 72852480

約数和(自身を除く): 43976910

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 61, 62, 93, 122, 155, 183, 186, 305, 310, 366, 465, 509, 610, 915, 930, 1018, 1527, 1830, 1891, 2545, 3054, 3782, 5090, 5673, 7635, 9455, 11346, 15270, 15779, 18910, 28365, 31049, 31558, 47337, 56730, 62098, 78895, 93147, 94674, 155245, 157790, 186294, 236685, 310490, 465735, 473370, 931470, 962519, 1925038, 2887557, 4812595, 5775114, 9625190, 14437785, 28875570]

約数ペア:

[(1, 28875570), (2, 14437785), (3, 9625190), (5, 5775114), (6, 4812595), (10, 2887557), (15, 1925038), (30, 962519), (31, 931470), (61, 473370), (62, 465735), (93, 310490), (122, 236685), (155, 186294), (183, 157790), (186, 155245), (305, 94674), (310, 93147), (366, 78895), (465, 62098), (509, 56730), (610, 47337), (915, 31558), (930, 31049), (1018, 28365), (1527, 18910), (1830, 15779), (1891, 15270), (2545, 11346), (3054, 9455), (3782, 7635), (5090, 5673)]