28485960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{10321}}^1$

素因数の和:10358

約数の個数: 64

約数和(自身を含む): 89182080

約数和(自身を除く): 60696120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 10321, 20642, 30963, 41284, 51605, 61926, 82568, 103210, 123852, 154815, 206420, 237383, 247704, 309630, 412840, 474766, 619260, 712149, 949532, 1186915, 1238520, 1424298, 1899064, 2373830, 2848596, 3560745, 4747660, 5697192, 7121490, 9495320, 14242980, 28485960]

約数ペア:

[(1, 28485960), (2, 14242980), (3, 9495320), (4, 7121490), (5, 5697192), (6, 4747660), (8, 3560745), (10, 2848596), (12, 2373830), (15, 1899064), (20, 1424298), (23, 1238520), (24, 1186915), (30, 949532), (40, 712149), (46, 619260), (60, 474766), (69, 412840), (92, 309630), (115, 247704), (120, 237383), (138, 206420), (184, 154815), (230, 123852), (276, 103210), (345, 82568), (460, 61926), (552, 51605), (690, 41284), (920, 30963), (1380, 20642), (2760, 10321)]