28065180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3271}}^1$

素因数の和:3307

約数の個数: 96

約数和(自身を含む): 92348928

約数和(自身を除く): 64283748

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 33, 39, 44, 52, 55, 60, 65, 66, 78, 110, 130, 132, 143, 156, 165, 195, 220, 260, 286, 330, 390, 429, 572, 660, 715, 780, 858, 1430, 1716, 2145, 2860, 3271, 4290, 6542, 8580, 9813, 13084, 16355, 19626, 32710, 35981, 39252, 42523, 49065, 65420, 71962, 85046, 98130, 107943, 127569, 143924, 170092, 179905, 196260, 212615, 215886, 255138, 359810, 425230, 431772, 467753, 510276, 539715, 637845, 719620, 850460, 935506, 1079430, 1275690, 1403259, 1871012, 2158860, 2338765, 2551380, 2806518, 4677530, 5613036, 7016295, 9355060, 14032590, 28065180]

約数ペア:

[(1, 28065180), (2, 14032590), (3, 9355060), (4, 7016295), (5, 5613036), (6, 4677530), (10, 2806518), (11, 2551380), (12, 2338765), (13, 2158860), (15, 1871012), (20, 1403259), (22, 1275690), (26, 1079430), (30, 935506), (33, 850460), (39, 719620), (44, 637845), (52, 539715), (55, 510276), (60, 467753), (65, 431772), (66, 425230), (78, 359810), (110, 255138), (130, 215886), (132, 212615), (143, 196260), (156, 179905), (165, 170092), (195, 143924), (220, 127569), (260, 107943), (286, 98130), (330, 85046), (390, 71962), (429, 65420), (572, 49065), (660, 42523), (715, 39252), (780, 35981), (858, 32710), (1430, 19626), (1716, 16355), (2145, 13084), (2860, 9813), (3271, 8580), (4290, 6542)]