28804050

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{11}}^2\times {\mathrm{23}}^2$

素因数の和:86

約数の個数: 162

約数和(自身を含む): 88920741

約数和(自身を除く): 60116691

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 23, 25, 30, 33, 45, 46, 50, 55, 66, 69, 75, 90, 99, 110, 115, 121, 138, 150, 165, 198, 207, 225, 230, 242, 253, 275, 330, 345, 363, 414, 450, 495, 506, 529, 550, 575, 605, 690, 726, 759, 825, 990, 1035, 1058, 1089, 1150, 1210, 1265, 1518, 1587, 1650, 1725, 1815, 2070, 2178, 2277, 2475, 2530, 2645, 2783, 3025, 3174, 3450, 3630, 3795, 4554, 4761, 4950, 5175, 5290, 5445, 5566, 5819, 6050, 6325, 7590, 7935, 8349, 9075, 9522, 10350, 10890, 11385, 11638, 12650, 13225, 13915, 15870, 16698, 17457, 18150, 18975, 22770, 23805, 25047, 26450, 27225, 27830, 29095, 34914, 37950, 39675, 41745, 47610, 50094, 52371, 54450, 56925, 58190, 64009, 69575, 79350, 83490, 87285, 104742, 113850, 119025, 125235, 128018, 139150, 145475, 174570, 192027, 208725, 238050, 250470, 261855, 290950, 320045, 384054, 417450, 436425, 523710, 576081, 626175, 640090, 872850, 960135, 1152162, 1252350, 1309275, 1600225, 1920270, 2618550, 2880405, 3200450, 4800675, 5760810, 9601350, 14402025, 28804050]

約数ペア:

[(1, 28804050), (2, 14402025), (3, 9601350), (5, 5760810), (6, 4800675), (9, 3200450), (10, 2880405), (11, 2618550), (15, 1920270), (18, 1600225), (22, 1309275), (23, 1252350), (25, 1152162), (30, 960135), (33, 872850), (45, 640090), (46, 626175), (50, 576081), (55, 523710), (66, 436425), (69, 417450), (75, 384054), (90, 320045), (99, 290950), (110, 261855), (115, 250470), (121, 238050), (138, 208725), (150, 192027), (165, 174570), (198, 145475), (207, 139150), (225, 128018), (230, 125235), (242, 119025), (253, 113850), (275, 104742), (330, 87285), (345, 83490), (363, 79350), (414, 69575), (450, 64009), (495, 58190), (506, 56925), (529, 54450), (550, 52371), (575, 50094), (605, 47610), (690, 41745), (726, 39675), (759, 37950), (825, 34914), (990, 29095), (1035, 27830), (1058, 27225), (1089, 26450), (1150, 25047), (1210, 23805), (1265, 22770), (1518, 18975), (1587, 18150), (1650, 17457), (1725, 16698), (1815, 15870), (2070, 13915), (2178, 13225), (2277, 12650), (2475, 11638), (2530, 11385), (2645, 10890), (2783, 10350), (3025, 9522), (3174, 9075), (3450, 8349), (3630, 7935), (3795, 7590), (4554, 6325), (4761, 6050), (4950, 5819), (5175, 5566), (5290, 5445)]