28871568

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^2\times {\mathrm{1657}}^1$

素因数の和:1693

約数の個数: 90

約数和(自身を含む): 88867142

約数和(自身を除く): 59995574

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 88, 99, 121, 132, 144, 176, 198, 242, 264, 363, 396, 484, 528, 726, 792, 968, 1089, 1452, 1584, 1657, 1936, 2178, 2904, 3314, 4356, 4971, 5808, 6628, 8712, 9942, 13256, 14913, 17424, 18227, 19884, 26512, 29826, 36454, 39768, 54681, 59652, 72908, 79536, 109362, 119304, 145816, 164043, 200497, 218724, 238608, 291632, 328086, 400994, 437448, 601491, 656172, 801988, 874896, 1202982, 1312344, 1603976, 1804473, 2405964, 2624688, 3207952, 3608946, 4811928, 7217892, 9623856, 14435784, 28871568]

約数ペア:

[(1, 28871568), (2, 14435784), (3, 9623856), (4, 7217892), (6, 4811928), (8, 3608946), (9, 3207952), (11, 2624688), (12, 2405964), (16, 1804473), (18, 1603976), (22, 1312344), (24, 1202982), (33, 874896), (36, 801988), (44, 656172), (48, 601491), (66, 437448), (72, 400994), (88, 328086), (99, 291632), (121, 238608), (132, 218724), (144, 200497), (176, 164043), (198, 145816), (242, 119304), (264, 109362), (363, 79536), (396, 72908), (484, 59652), (528, 54681), (726, 39768), (792, 36454), (968, 29826), (1089, 26512), (1452, 19884), (1584, 18227), (1657, 17424), (1936, 14913), (2178, 13256), (2904, 9942), (3314, 8712), (4356, 6628), (4971, 5808)]