28156752

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^3\times {\mathrm{89}}^1$

素因数の和:142

約数の個数: 120

約数和(自身を含む): 86322600

約数和(自身を除く): 58165848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 89, 104, 117, 144, 156, 169, 178, 208, 234, 267, 312, 338, 356, 468, 507, 534, 624, 676, 712, 801, 936, 1014, 1068, 1157, 1352, 1424, 1521, 1602, 1872, 2028, 2136, 2197, 2314, 2704, 3042, 3204, 3471, 4056, 4272, 4394, 4628, 6084, 6408, 6591, 6942, 8112, 8788, 9256, 10413, 12168, 12816, 13182, 13884, 15041, 17576, 18512, 19773, 20826, 24336, 26364, 27768, 30082, 35152, 39546, 41652, 45123, 52728, 55536, 60164, 79092, 83304, 90246, 105456, 120328, 135369, 158184, 166608, 180492, 195533, 240656, 270738, 316368, 360984, 391066, 541476, 586599, 721968, 782132, 1082952, 1173198, 1564264, 1759797, 2165904, 2346396, 3128528, 3519594, 4692792, 7039188, 9385584, 14078376, 28156752]

約数ペア:

[(1, 28156752), (2, 14078376), (3, 9385584), (4, 7039188), (6, 4692792), (8, 3519594), (9, 3128528), (12, 2346396), (13, 2165904), (16, 1759797), (18, 1564264), (24, 1173198), (26, 1082952), (36, 782132), (39, 721968), (48, 586599), (52, 541476), (72, 391066), (78, 360984), (89, 316368), (104, 270738), (117, 240656), (144, 195533), (156, 180492), (169, 166608), (178, 158184), (208, 135369), (234, 120328), (267, 105456), (312, 90246), (338, 83304), (356, 79092), (468, 60164), (507, 55536), (534, 52728), (624, 45123), (676, 41652), (712, 39546), (801, 35152), (936, 30082), (1014, 27768), (1068, 26364), (1157, 24336), (1352, 20826), (1424, 19773), (1521, 18512), (1602, 17576), (1872, 15041), (2028, 13884), (2136, 13182), (2197, 12816), (2314, 12168), (2704, 10413), (3042, 9256), (3204, 8788), (3471, 8112), (4056, 6942), (4272, 6591), (4394, 6408), (4628, 6084)]