28319220

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{5827}}^1$

素因数の和:5851

約数の個数: 72

約数和(自身を含む): 89098464

約数和(自身を除く): 60779244

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 5827, 11654, 17481, 23308, 29135, 34962, 52443, 58270, 69924, 87405, 104886, 116540, 157329, 174810, 209772, 262215, 314658, 349620, 471987, 524430, 629316, 786645, 943974, 1048860, 1415961, 1573290, 1887948, 2359935, 2831922, 3146580, 4719870, 5663844, 7079805, 9439740, 14159610, 28319220]

約数ペア:

[(1, 28319220), (2, 14159610), (3, 9439740), (4, 7079805), (5, 5663844), (6, 4719870), (9, 3146580), (10, 2831922), (12, 2359935), (15, 1887948), (18, 1573290), (20, 1415961), (27, 1048860), (30, 943974), (36, 786645), (45, 629316), (54, 524430), (60, 471987), (81, 349620), (90, 314658), (108, 262215), (135, 209772), (162, 174810), (180, 157329), (243, 116540), (270, 104886), (324, 87405), (405, 69924), (486, 58270), (540, 52443), (810, 34962), (972, 29135), (1215, 23308), (1620, 17481), (2430, 11654), (4860, 5827)]