28654600

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1$

素因数の和:239

約数の個数: 96

約数和(自身を含む): 73120320

約数和(自身を除く): 44465720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 103, 104, 107, 130, 200, 206, 214, 260, 325, 412, 428, 515, 520, 535, 650, 824, 856, 1030, 1070, 1300, 1339, 1391, 2060, 2140, 2575, 2600, 2675, 2678, 2782, 4120, 4280, 5150, 5350, 5356, 5564, 6695, 6955, 10300, 10700, 10712, 11021, 11128, 13390, 13910, 20600, 21400, 22042, 26780, 27820, 33475, 34775, 44084, 53560, 55105, 55640, 66950, 69550, 88168, 110210, 133900, 139100, 143273, 220420, 267800, 275525, 278200, 286546, 440840, 551050, 573092, 716365, 1102100, 1146184, 1432730, 2204200, 2865460, 3581825, 5730920, 7163650, 14327300, 28654600]

約数ペア:

[(1, 28654600), (2, 14327300), (4, 7163650), (5, 5730920), (8, 3581825), (10, 2865460), (13, 2204200), (20, 1432730), (25, 1146184), (26, 1102100), (40, 716365), (50, 573092), (52, 551050), (65, 440840), (100, 286546), (103, 278200), (104, 275525), (107, 267800), (130, 220420), (200, 143273), (206, 139100), (214, 133900), (260, 110210), (325, 88168), (412, 69550), (428, 66950), (515, 55640), (520, 55105), (535, 53560), (650, 44084), (824, 34775), (856, 33475), (1030, 27820), (1070, 26780), (1300, 22042), (1339, 21400), (1391, 20600), (2060, 13910), (2140, 13390), (2575, 11128), (2600, 11021), (2675, 10712), (2678, 10700), (2782, 10300), (4120, 6955), (4280, 6695), (5150, 5564), (5350, 5356)]