28489320

素因数分解:

$2^3\times 3^6\times 5^1\times {\mathrm{977}}^1$

素因数の和:1006

約数の個数: 112

約数和(自身を含む): 96205860

約数和(自身を除く): 67716540

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 729, 810, 972, 977, 1080, 1215, 1458, 1620, 1944, 1954, 2430, 2916, 2931, 3240, 3645, 3908, 4860, 4885, 5832, 5862, 7290, 7816, 8793, 9720, 9770, 11724, 14580, 14655, 17586, 19540, 23448, 26379, 29160, 29310, 35172, 39080, 43965, 52758, 58620, 70344, 79137, 87930, 105516, 117240, 131895, 158274, 175860, 211032, 237411, 263790, 316548, 351720, 395685, 474822, 527580, 633096, 712233, 791370, 949644, 1055160, 1187055, 1424466, 1582740, 1899288, 2374110, 2848932, 3165480, 3561165, 4748220, 5697864, 7122330, 9496440, 14244660, 28489320]

約数ペア:

[(1, 28489320), (2, 14244660), (3, 9496440), (4, 7122330), (5, 5697864), (6, 4748220), (8, 3561165), (9, 3165480), (10, 2848932), (12, 2374110), (15, 1899288), (18, 1582740), (20, 1424466), (24, 1187055), (27, 1055160), (30, 949644), (36, 791370), (40, 712233), (45, 633096), (54, 527580), (60, 474822), (72, 395685), (81, 351720), (90, 316548), (108, 263790), (120, 237411), (135, 211032), (162, 175860), (180, 158274), (216, 131895), (243, 117240), (270, 105516), (324, 87930), (360, 79137), (405, 70344), (486, 58620), (540, 52758), (648, 43965), (729, 39080), (810, 35172), (972, 29310), (977, 29160), (1080, 26379), (1215, 23448), (1458, 19540), (1620, 17586), (1944, 14655), (1954, 14580), (2430, 11724), (2916, 9770), (2931, 9720), (3240, 8793), (3645, 7816), (3908, 7290), (4860, 5862), (4885, 5832)]