28199419640

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{241}}^1\times {\mathrm{59699}}^1$

素因数の和:59965

約数の個数: 96

約数和(自身を含む): 74115162000

約数和(自身を除く): 45915742360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 241, 245, 280, 392, 482, 490, 964, 980, 1205, 1687, 1928, 1960, 2410, 3374, 4820, 6748, 8435, 9640, 11809, 13496, 16870, 23618, 33740, 47236, 59045, 59699, 67480, 94472, 118090, 119398, 236180, 238796, 298495, 417893, 472360, 477592, 596990, 835786, 1193980, 1671572, 2089465, 2387960, 2925251, 3343144, 4178930, 5850502, 8357860, 11701004, 14387459, 14626255, 16715720, 23402008, 28774918, 29252510, 57549836, 58505020, 71937295, 100712213, 115099672, 117010040, 143874590, 201424426, 287749180, 402848852, 503561065, 575498360, 704985491, 805697704, 1007122130, 1409970982, 2014244260, 2819941964, 3524927455, 4028488520, 5639883928, 7049854910, 14099709820, 28199419640]

約数ペア:

[(1, 28199419640), (2, 14099709820), (4, 7049854910), (5, 5639883928), (7, 4028488520), (8, 3524927455), (10, 2819941964), (14, 2014244260), (20, 1409970982), (28, 1007122130), (35, 805697704), (40, 704985491), (49, 575498360), (56, 503561065), (70, 402848852), (98, 287749180), (140, 201424426), (196, 143874590), (241, 117010040), (245, 115099672), (280, 100712213), (392, 71937295), (482, 58505020), (490, 57549836), (964, 29252510), (980, 28774918), (1205, 23402008), (1687, 16715720), (1928, 14626255), (1960, 14387459), (2410, 11701004), (3374, 8357860), (4820, 5850502), (6748, 4178930), (8435, 3343144), (9640, 2925251), (11809, 2387960), (13496, 2089465), (16870, 1671572), (23618, 1193980), (33740, 835786), (47236, 596990), (59045, 477592), (59699, 472360), (67480, 417893), (94472, 298495), (118090, 238796), (119398, 236180)]