28600650

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{4889}}^1$

素因数の和:4920

約数の個数: 72

約数和(自身を含む): 82768140

約数和(自身を除く): 54167490

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 39, 45, 50, 65, 75, 78, 90, 117, 130, 150, 195, 225, 234, 325, 390, 450, 585, 650, 975, 1170, 1950, 2925, 4889, 5850, 9778, 14667, 24445, 29334, 44001, 48890, 63557, 73335, 88002, 122225, 127114, 146670, 190671, 220005, 244450, 317785, 366675, 381342, 440010, 572013, 635570, 733350, 953355, 1100025, 1144026, 1588925, 1906710, 2200050, 2860065, 3177850, 4766775, 5720130, 9533550, 14300325, 28600650]

約数ペア:

[(1, 28600650), (2, 14300325), (3, 9533550), (5, 5720130), (6, 4766775), (9, 3177850), (10, 2860065), (13, 2200050), (15, 1906710), (18, 1588925), (25, 1144026), (26, 1100025), (30, 953355), (39, 733350), (45, 635570), (50, 572013), (65, 440010), (75, 381342), (78, 366675), (90, 317785), (117, 244450), (130, 220005), (150, 190671), (195, 146670), (225, 127114), (234, 122225), (325, 88002), (390, 73335), (450, 63557), (585, 48890), (650, 44001), (975, 29334), (1170, 24445), (1950, 14667), (2925, 9778), (4889, 5850)]