28606680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{347}}^1$

素因数の和:593

約数の個数: 96

約数和(自身を含む): 93646800

約数和(自身を除く): 65040120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 229, 347, 360, 458, 687, 694, 916, 1041, 1145, 1374, 1388, 1735, 1832, 2061, 2082, 2290, 2748, 2776, 3123, 3435, 3470, 4122, 4164, 4580, 5205, 5496, 6246, 6870, 6940, 8244, 8328, 9160, 10305, 10410, 12492, 13740, 13880, 15615, 16488, 20610, 20820, 24984, 27480, 31230, 41220, 41640, 62460, 79463, 82440, 124920, 158926, 238389, 317852, 397315, 476778, 635704, 715167, 794630, 953556, 1191945, 1430334, 1589260, 1907112, 2383890, 2860668, 3178520, 3575835, 4767780, 5721336, 7151670, 9535560, 14303340, 28606680]

約数ペア:

[(1, 28606680), (2, 14303340), (3, 9535560), (4, 7151670), (5, 5721336), (6, 4767780), (8, 3575835), (9, 3178520), (10, 2860668), (12, 2383890), (15, 1907112), (18, 1589260), (20, 1430334), (24, 1191945), (30, 953556), (36, 794630), (40, 715167), (45, 635704), (60, 476778), (72, 397315), (90, 317852), (120, 238389), (180, 158926), (229, 124920), (347, 82440), (360, 79463), (458, 62460), (687, 41640), (694, 41220), (916, 31230), (1041, 27480), (1145, 24984), (1374, 20820), (1388, 20610), (1735, 16488), (1832, 15615), (2061, 13880), (2082, 13740), (2290, 12492), (2748, 10410), (2776, 10305), (3123, 9160), (3435, 8328), (3470, 8244), (4122, 6940), (4164, 6870), (4580, 6246), (5205, 5496)]