28448532

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1429}}^1$

素因数の和:1525

約数の個数: 72

約数和(自身を含む): 83283200

約数和(自身を除く): 54834668

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 79, 84, 126, 158, 237, 252, 316, 474, 553, 711, 948, 1106, 1422, 1429, 1659, 2212, 2844, 2858, 3318, 4287, 4977, 5716, 6636, 8574, 9954, 10003, 12861, 17148, 19908, 20006, 25722, 30009, 40012, 51444, 60018, 90027, 112891, 120036, 180054, 225782, 338673, 360108, 451564, 677346, 790237, 1016019, 1354692, 1580474, 2032038, 2370711, 3160948, 4064076, 4741422, 7112133, 9482844, 14224266, 28448532]

約数ペア:

[(1, 28448532), (2, 14224266), (3, 9482844), (4, 7112133), (6, 4741422), (7, 4064076), (9, 3160948), (12, 2370711), (14, 2032038), (18, 1580474), (21, 1354692), (28, 1016019), (36, 790237), (42, 677346), (63, 451564), (79, 360108), (84, 338673), (126, 225782), (158, 180054), (237, 120036), (252, 112891), (316, 90027), (474, 60018), (553, 51444), (711, 40012), (948, 30009), (1106, 25722), (1422, 20006), (1429, 19908), (1659, 17148), (2212, 12861), (2844, 10003), (2858, 9954), (3318, 8574), (4287, 6636), (4977, 5716)]