28002510

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{181}}^1\times {\mathrm{191}}^1$

素因数の和:391

約数の個数: 80

約数和(自身を含む): 76108032

約数和(自身を除く): 48105522

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 181, 191, 270, 362, 382, 405, 543, 573, 810, 905, 955, 1086, 1146, 1629, 1719, 1810, 1910, 2715, 2865, 3258, 3438, 4887, 5157, 5430, 5730, 8145, 8595, 9774, 10314, 14661, 15471, 16290, 17190, 24435, 25785, 29322, 30942, 34571, 48870, 51570, 69142, 73305, 77355, 103713, 146610, 154710, 172855, 207426, 311139, 345710, 518565, 622278, 933417, 1037130, 1555695, 1866834, 2800251, 3111390, 4667085, 5600502, 9334170, 14001255, 28002510]

約数ペア:

[(1, 28002510), (2, 14001255), (3, 9334170), (5, 5600502), (6, 4667085), (9, 3111390), (10, 2800251), (15, 1866834), (18, 1555695), (27, 1037130), (30, 933417), (45, 622278), (54, 518565), (81, 345710), (90, 311139), (135, 207426), (162, 172855), (181, 154710), (191, 146610), (270, 103713), (362, 77355), (382, 73305), (405, 69142), (543, 51570), (573, 48870), (810, 34571), (905, 30942), (955, 29322), (1086, 25785), (1146, 24435), (1629, 17190), (1719, 16290), (1810, 15471), (1910, 14661), (2715, 10314), (2865, 9774), (3258, 8595), (3438, 8145), (4887, 5730), (5157, 5430)]