28202850

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1607}}^1$

素因数の和:1641

約数の個数: 96

約数和(自身を含む): 83744640

約数和(自身を除く): 55541790

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 27, 30, 39, 45, 50, 54, 65, 75, 78, 90, 117, 130, 135, 150, 195, 225, 234, 270, 325, 351, 390, 450, 585, 650, 675, 702, 975, 1170, 1350, 1607, 1755, 1950, 2925, 3214, 3510, 4821, 5850, 8035, 8775, 9642, 14463, 16070, 17550, 20891, 24105, 28926, 40175, 41782, 43389, 48210, 62673, 72315, 80350, 86778, 104455, 120525, 125346, 144630, 188019, 208910, 216945, 241050, 313365, 361575, 376038, 433890, 522275, 564057, 626730, 723150, 940095, 1044550, 1084725, 1128114, 1566825, 1880190, 2169450, 2820285, 3133650, 4700475, 5640570, 9400950, 14101425, 28202850]

約数ペア:

[(1, 28202850), (2, 14101425), (3, 9400950), (5, 5640570), (6, 4700475), (9, 3133650), (10, 2820285), (13, 2169450), (15, 1880190), (18, 1566825), (25, 1128114), (26, 1084725), (27, 1044550), (30, 940095), (39, 723150), (45, 626730), (50, 564057), (54, 522275), (65, 433890), (75, 376038), (78, 361575), (90, 313365), (117, 241050), (130, 216945), (135, 208910), (150, 188019), (195, 144630), (225, 125346), (234, 120525), (270, 104455), (325, 86778), (351, 80350), (390, 72315), (450, 62673), (585, 48210), (650, 43389), (675, 41782), (702, 40175), (975, 28926), (1170, 24105), (1350, 20891), (1607, 17550), (1755, 16070), (1950, 14463), (2925, 9642), (3214, 8775), (3510, 8035), (4821, 5850)]