28086750

素因数分解:

$2^1\times 3^4\times 5^3\times {\mathrm{19}}^1\times {\mathrm{73}}^1$

素因数の和:121

約数の個数: 160

約数和(自身を含む): 83809440

約数和(自身を除く): 55722690

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 25, 27, 30, 38, 45, 50, 54, 57, 73, 75, 81, 90, 95, 114, 125, 135, 146, 150, 162, 171, 190, 219, 225, 250, 270, 285, 342, 365, 375, 405, 438, 450, 475, 513, 570, 657, 675, 730, 750, 810, 855, 950, 1026, 1095, 1125, 1314, 1350, 1387, 1425, 1539, 1710, 1825, 1971, 2025, 2190, 2250, 2375, 2565, 2774, 2850, 3078, 3285, 3375, 3650, 3942, 4050, 4161, 4275, 4750, 5130, 5475, 5913, 6570, 6750, 6935, 7125, 7695, 8322, 8550, 9125, 9855, 10125, 10950, 11826, 12483, 12825, 13870, 14250, 15390, 16425, 18250, 19710, 20250, 20805, 21375, 24966, 25650, 27375, 29565, 32850, 34675, 37449, 38475, 41610, 42750, 49275, 54750, 59130, 62415, 64125, 69350, 74898, 76950, 82125, 98550, 104025, 112347, 124830, 128250, 147825, 164250, 173375, 187245, 192375, 208050, 224694, 246375, 295650, 312075, 346750, 374490, 384750, 492750, 520125, 561735, 624150, 739125, 936225, 1040250, 1123470, 1478250, 1560375, 1872450, 2808675, 3120750, 4681125, 5617350, 9362250, 14043375, 28086750]

約数ペア:

[(1, 28086750), (2, 14043375), (3, 9362250), (5, 5617350), (6, 4681125), (9, 3120750), (10, 2808675), (15, 1872450), (18, 1560375), (19, 1478250), (25, 1123470), (27, 1040250), (30, 936225), (38, 739125), (45, 624150), (50, 561735), (54, 520125), (57, 492750), (73, 384750), (75, 374490), (81, 346750), (90, 312075), (95, 295650), (114, 246375), (125, 224694), (135, 208050), (146, 192375), (150, 187245), (162, 173375), (171, 164250), (190, 147825), (219, 128250), (225, 124830), (250, 112347), (270, 104025), (285, 98550), (342, 82125), (365, 76950), (375, 74898), (405, 69350), (438, 64125), (450, 62415), (475, 59130), (513, 54750), (570, 49275), (657, 42750), (675, 41610), (730, 38475), (750, 37449), (810, 34675), (855, 32850), (950, 29565), (1026, 27375), (1095, 25650), (1125, 24966), (1314, 21375), (1350, 20805), (1387, 20250), (1425, 19710), (1539, 18250), (1710, 16425), (1825, 15390), (1971, 14250), (2025, 13870), (2190, 12825), (2250, 12483), (2375, 11826), (2565, 10950), (2774, 10125), (2850, 9855), (3078, 9125), (3285, 8550), (3375, 8322), (3650, 7695), (3942, 7125), (4050, 6935), (4161, 6750), (4275, 6570), (4750, 5913), (5130, 5475)]