28201244300

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{281}}^1\times {\mathrm{34607}}^1$

素因数の和:34931

約数の個数: 72

約数和(自身を含む): 63534058560

約数和(自身を除く): 35332814260

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 116, 145, 281, 290, 562, 580, 725, 1124, 1405, 1450, 2810, 2900, 5620, 7025, 8149, 14050, 16298, 28100, 32596, 34607, 40745, 69214, 81490, 138428, 162980, 173035, 203725, 346070, 407450, 692140, 814900, 865175, 1003603, 1730350, 2007206, 3460700, 4014412, 5018015, 9724567, 10036030, 19449134, 20072060, 25090075, 38898268, 48622835, 50180150, 97245670, 100360300, 194491340, 243114175, 282012443, 486228350, 564024886, 972456700, 1128049772, 1410062215, 2820124430, 5640248860, 7050311075, 14100622150, 28201244300]

約数ペア:

[(1, 28201244300), (2, 14100622150), (4, 7050311075), (5, 5640248860), (10, 2820124430), (20, 1410062215), (25, 1128049772), (29, 972456700), (50, 564024886), (58, 486228350), (100, 282012443), (116, 243114175), (145, 194491340), (281, 100360300), (290, 97245670), (562, 50180150), (580, 48622835), (725, 38898268), (1124, 25090075), (1405, 20072060), (1450, 19449134), (2810, 10036030), (2900, 9724567), (5620, 5018015), (7025, 4014412), (8149, 3460700), (14050, 2007206), (16298, 1730350), (28100, 1003603), (32596, 865175), (34607, 814900), (40745, 692140), (69214, 407450), (81490, 346070), (138428, 203725), (162980, 173035)]