28973664

素因数分解:

$2^5\times 3^2\times {\mathrm{37}}^1\times {\mathrm{2719}}^1$

素因数の和:2772

約数の個数: 72

約数和(自身を含む): 84651840

約数和(自身を除く): 55678176

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 37, 48, 72, 74, 96, 111, 144, 148, 222, 288, 296, 333, 444, 592, 666, 888, 1184, 1332, 1776, 2664, 2719, 3552, 5328, 5438, 8157, 10656, 10876, 16314, 21752, 24471, 32628, 43504, 48942, 65256, 87008, 97884, 100603, 130512, 195768, 201206, 261024, 301809, 391536, 402412, 603618, 783072, 804824, 905427, 1207236, 1609648, 1810854, 2414472, 3219296, 3621708, 4828944, 7243416, 9657888, 14486832, 28973664]

約数ペア:

[(1, 28973664), (2, 14486832), (3, 9657888), (4, 7243416), (6, 4828944), (8, 3621708), (9, 3219296), (12, 2414472), (16, 1810854), (18, 1609648), (24, 1207236), (32, 905427), (36, 804824), (37, 783072), (48, 603618), (72, 402412), (74, 391536), (96, 301809), (111, 261024), (144, 201206), (148, 195768), (222, 130512), (288, 100603), (296, 97884), (333, 87008), (444, 65256), (592, 48942), (666, 43504), (888, 32628), (1184, 24471), (1332, 21752), (1776, 16314), (2664, 10876), (2719, 10656), (3552, 8157), (5328, 5438)]