28695840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{313}}^1$

素因数の和:522

約数の個数: 96

約数和(自身を含む): 91155456

約数和(自身を除く): 62459616

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 191, 240, 313, 382, 480, 573, 626, 764, 939, 955, 1146, 1252, 1528, 1565, 1878, 1910, 2292, 2504, 2865, 3056, 3130, 3756, 3820, 4584, 4695, 5008, 5730, 6112, 6260, 7512, 7640, 9168, 9390, 10016, 11460, 12520, 15024, 15280, 18336, 18780, 22920, 25040, 30048, 30560, 37560, 45840, 50080, 59783, 75120, 91680, 119566, 150240, 179349, 239132, 298915, 358698, 478264, 597830, 717396, 896745, 956528, 1195660, 1434792, 1793490, 1913056, 2391320, 2869584, 3586980, 4782640, 5739168, 7173960, 9565280, 14347920, 28695840]

約数ペア:

[(1, 28695840), (2, 14347920), (3, 9565280), (4, 7173960), (5, 5739168), (6, 4782640), (8, 3586980), (10, 2869584), (12, 2391320), (15, 1913056), (16, 1793490), (20, 1434792), (24, 1195660), (30, 956528), (32, 896745), (40, 717396), (48, 597830), (60, 478264), (80, 358698), (96, 298915), (120, 239132), (160, 179349), (191, 150240), (240, 119566), (313, 91680), (382, 75120), (480, 59783), (573, 50080), (626, 45840), (764, 37560), (939, 30560), (955, 30048), (1146, 25040), (1252, 22920), (1528, 18780), (1565, 18336), (1878, 15280), (1910, 15024), (2292, 12520), (2504, 11460), (2865, 10016), (3056, 9390), (3130, 9168), (3756, 7640), (3820, 7512), (4584, 6260), (4695, 6112), (5008, 5730)]