28630260

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:204

約数の個数: 144

約数和(自身を含む): 92828736

約数和(自身を除く): 64198476

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 43, 45, 54, 60, 81, 86, 90, 108, 129, 135, 137, 162, 172, 180, 215, 243, 258, 270, 274, 324, 387, 405, 411, 430, 486, 516, 540, 548, 645, 685, 774, 810, 822, 860, 972, 1161, 1215, 1233, 1290, 1370, 1548, 1620, 1644, 1935, 2055, 2322, 2430, 2466, 2580, 2740, 3483, 3699, 3870, 4110, 4644, 4860, 4932, 5805, 5891, 6165, 6966, 7398, 7740, 8220, 10449, 11097, 11610, 11782, 12330, 13932, 14796, 17415, 17673, 18495, 20898, 22194, 23220, 23564, 24660, 29455, 33291, 34830, 35346, 36990, 41796, 44388, 52245, 53019, 55485, 58910, 66582, 69660, 70692, 73980, 88365, 104490, 106038, 110970, 117820, 133164, 159057, 166455, 176730, 208980, 212076, 221940, 265095, 318114, 332910, 353460, 477171, 530190, 636228, 665820, 795285, 954342, 1060380, 1431513, 1590570, 1908684, 2385855, 2863026, 3181140, 4771710, 5726052, 7157565, 9543420, 14315130, 28630260]

約数ペア:

[(1, 28630260), (2, 14315130), (3, 9543420), (4, 7157565), (5, 5726052), (6, 4771710), (9, 3181140), (10, 2863026), (12, 2385855), (15, 1908684), (18, 1590570), (20, 1431513), (27, 1060380), (30, 954342), (36, 795285), (43, 665820), (45, 636228), (54, 530190), (60, 477171), (81, 353460), (86, 332910), (90, 318114), (108, 265095), (129, 221940), (135, 212076), (137, 208980), (162, 176730), (172, 166455), (180, 159057), (215, 133164), (243, 117820), (258, 110970), (270, 106038), (274, 104490), (324, 88365), (387, 73980), (405, 70692), (411, 69660), (430, 66582), (486, 58910), (516, 55485), (540, 53019), (548, 52245), (645, 44388), (685, 41796), (774, 36990), (810, 35346), (822, 34830), (860, 33291), (972, 29455), (1161, 24660), (1215, 23564), (1233, 23220), (1290, 22194), (1370, 20898), (1548, 18495), (1620, 17673), (1644, 17415), (1935, 14796), (2055, 13932), (2322, 12330), (2430, 11782), (2466, 11610), (2580, 11097), (2740, 10449), (3483, 8220), (3699, 7740), (3870, 7398), (4110, 6966), (4644, 6165), (4860, 5891), (4932, 5805)]