28649970

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{3659}}^1$

素因数の和:3704

約数の個数: 64

約数和(自身を含む): 79056000

約数和(自身を除く): 50406030

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 29, 30, 45, 54, 58, 87, 90, 135, 145, 174, 261, 270, 290, 435, 522, 783, 870, 1305, 1566, 2610, 3659, 3915, 7318, 7830, 10977, 18295, 21954, 32931, 36590, 54885, 65862, 98793, 106111, 109770, 164655, 197586, 212222, 318333, 329310, 493965, 530555, 636666, 954999, 987930, 1061110, 1591665, 1909998, 2864997, 3183330, 4774995, 5729994, 9549990, 14324985, 28649970]

約数ペア:

[(1, 28649970), (2, 14324985), (3, 9549990), (5, 5729994), (6, 4774995), (9, 3183330), (10, 2864997), (15, 1909998), (18, 1591665), (27, 1061110), (29, 987930), (30, 954999), (45, 636666), (54, 530555), (58, 493965), (87, 329310), (90, 318333), (135, 212222), (145, 197586), (174, 164655), (261, 109770), (270, 106111), (290, 98793), (435, 65862), (522, 54885), (783, 36590), (870, 32931), (1305, 21954), (1566, 18295), (2610, 10977), (3659, 7830), (3915, 7318)]