28173744

素因数分解:

$2^4\times 3^4\times {\mathrm{21739}}^1$

素因数の和:21759

約数の個数: 50

約数和(自身を含む): 81546740

約数和(自身を除く): 53372996

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 324, 432, 648, 1296, 21739, 43478, 65217, 86956, 130434, 173912, 195651, 260868, 347824, 391302, 521736, 586953, 782604, 1043472, 1173906, 1565208, 1760859, 2347812, 3130416, 3521718, 4695624, 7043436, 9391248, 14086872, 28173744]

約数ペア:

[(1, 28173744), (2, 14086872), (3, 9391248), (4, 7043436), (6, 4695624), (8, 3521718), (9, 3130416), (12, 2347812), (16, 1760859), (18, 1565208), (24, 1173906), (27, 1043472), (36, 782604), (48, 586953), (54, 521736), (72, 391302), (81, 347824), (108, 260868), (144, 195651), (162, 173912), (216, 130434), (324, 86956), (432, 65217), (648, 43478), (1296, 21739)]