28804514235

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{3167}}^1$

素因数の和:3345

約数の個数: 128

約数和(自身を含む): 57224724480

約数和(自身を除く): 28420210245

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 47, 57, 95, 97, 105, 133, 141, 235, 285, 291, 329, 399, 485, 665, 679, 705, 893, 987, 1455, 1645, 1843, 1995, 2037, 2679, 3167, 3395, 4465, 4559, 4935, 5529, 6251, 9215, 9501, 10185, 12901, 13395, 13677, 15835, 18753, 22169, 22795, 27645, 31255, 31913, 38703, 47505, 60173, 64505, 66507, 68385, 86621, 93765, 95739, 110845, 148849, 159565, 180519, 193515, 259863, 300865, 307199, 332535, 421211, 433105, 446547, 478695, 606347, 744245, 902595, 921597, 1041943, 1263633, 1299315, 1535995, 1819041, 2106055, 2150393, 2232735, 2828131, 3031735, 3125829, 4607985, 5209715, 5836781, 6318165, 6451179, 8484393, 9095205, 10751965, 14140655, 14438353, 15629145, 17510343, 19796917, 29183905, 32255895, 40857467, 42421965, 43315059, 59390751, 72191765, 87551715, 98984585, 101068471, 122572401, 204287335, 216575295, 274328707, 296953755, 303205413, 505342355, 612862005, 822986121, 1371643535, 1516027065, 1920300949, 4114930605, 5760902847, 9601504745, 28804514235]

約数ペア:

[(1, 28804514235), (3, 9601504745), (5, 5760902847), (7, 4114930605), (15, 1920300949), (19, 1516027065), (21, 1371643535), (35, 822986121), (47, 612862005), (57, 505342355), (95, 303205413), (97, 296953755), (105, 274328707), (133, 216575295), (141, 204287335), (235, 122572401), (285, 101068471), (291, 98984585), (329, 87551715), (399, 72191765), (485, 59390751), (665, 43315059), (679, 42421965), (705, 40857467), (893, 32255895), (987, 29183905), (1455, 19796917), (1645, 17510343), (1843, 15629145), (1995, 14438353), (2037, 14140655), (2679, 10751965), (3167, 9095205), (3395, 8484393), (4465, 6451179), (4559, 6318165), (4935, 5836781), (5529, 5209715), (6251, 4607985), (9215, 3125829), (9501, 3031735), (10185, 2828131), (12901, 2232735), (13395, 2150393), (13677, 2106055), (15835, 1819041), (18753, 1535995), (22169, 1299315), (22795, 1263633), (27645, 1041943), (31255, 921597), (31913, 902595), (38703, 744245), (47505, 606347), (60173, 478695), (64505, 446547), (66507, 433105), (68385, 421211), (86621, 332535), (93765, 307199), (95739, 300865), (110845, 259863), (148849, 193515), (159565, 180519)]