28298040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{7607}}^1$

素因数の和:7652

約数の個数: 64

約数和(自身を含む): 87644160

約数和(自身を除く): 59346120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 7607, 15214, 22821, 30428, 38035, 45642, 60856, 76070, 91284, 114105, 152140, 182568, 228210, 235817, 304280, 456420, 471634, 707451, 912840, 943268, 1179085, 1414902, 1886536, 2358170, 2829804, 3537255, 4716340, 5659608, 7074510, 9432680, 14149020, 28298040]

約数ペア:

[(1, 28298040), (2, 14149020), (3, 9432680), (4, 7074510), (5, 5659608), (6, 4716340), (8, 3537255), (10, 2829804), (12, 2358170), (15, 1886536), (20, 1414902), (24, 1179085), (30, 943268), (31, 912840), (40, 707451), (60, 471634), (62, 456420), (93, 304280), (120, 235817), (124, 228210), (155, 182568), (186, 152140), (248, 114105), (310, 91284), (372, 76070), (465, 60856), (620, 45642), (744, 38035), (930, 30428), (1240, 22821), (1860, 15214), (3720, 7607)]