28894860

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{733}}^1$

素因数の和:824

約数の個数: 96

約数和(自身を含む): 91250880

約数和(自身を除く): 62356020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 73, 90, 108, 135, 146, 180, 219, 270, 292, 365, 438, 540, 657, 730, 733, 876, 1095, 1314, 1460, 1466, 1971, 2190, 2199, 2628, 2932, 3285, 3665, 3942, 4380, 4398, 6570, 6597, 7330, 7884, 8796, 9855, 10995, 13140, 13194, 14660, 19710, 19791, 21990, 26388, 32985, 39420, 39582, 43980, 53509, 65970, 79164, 98955, 107018, 131940, 160527, 197910, 214036, 267545, 321054, 395820, 481581, 535090, 642108, 802635, 963162, 1070180, 1444743, 1605270, 1926324, 2407905, 2889486, 3210540, 4815810, 5778972, 7223715, 9631620, 14447430, 28894860]

約数ペア:

[(1, 28894860), (2, 14447430), (3, 9631620), (4, 7223715), (5, 5778972), (6, 4815810), (9, 3210540), (10, 2889486), (12, 2407905), (15, 1926324), (18, 1605270), (20, 1444743), (27, 1070180), (30, 963162), (36, 802635), (45, 642108), (54, 535090), (60, 481581), (73, 395820), (90, 321054), (108, 267545), (135, 214036), (146, 197910), (180, 160527), (219, 131940), (270, 107018), (292, 98955), (365, 79164), (438, 65970), (540, 53509), (657, 43980), (730, 39582), (733, 39420), (876, 32985), (1095, 26388), (1314, 21990), (1460, 19791), (1466, 19710), (1971, 14660), (2190, 13194), (2199, 13140), (2628, 10995), (2932, 9855), (3285, 8796), (3665, 7884), (3942, 7330), (4380, 6597), (4398, 6570)]