28874196

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{599}}^1$

素因数の和:725

約数の個数: 72

約数和(自身を含む): 79497600

約数和(自身を除く): 50623404

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 103, 117, 156, 206, 234, 309, 412, 468, 599, 618, 927, 1198, 1236, 1339, 1797, 1854, 2396, 2678, 3594, 3708, 4017, 5356, 5391, 7188, 7787, 8034, 10782, 12051, 15574, 16068, 21564, 23361, 24102, 31148, 46722, 48204, 61697, 70083, 93444, 123394, 140166, 185091, 246788, 280332, 370182, 555273, 740364, 802061, 1110546, 1604122, 2221092, 2406183, 3208244, 4812366, 7218549, 9624732, 14437098, 28874196]

約数ペア:

[(1, 28874196), (2, 14437098), (3, 9624732), (4, 7218549), (6, 4812366), (9, 3208244), (12, 2406183), (13, 2221092), (18, 1604122), (26, 1110546), (36, 802061), (39, 740364), (52, 555273), (78, 370182), (103, 280332), (117, 246788), (156, 185091), (206, 140166), (234, 123394), (309, 93444), (412, 70083), (468, 61697), (599, 48204), (618, 46722), (927, 31148), (1198, 24102), (1236, 23361), (1339, 21564), (1797, 16068), (1854, 15574), (2396, 12051), (2678, 10782), (3594, 8034), (3708, 7787), (4017, 7188), (5356, 5391)]