28503800

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{577}}^1$

素因数の和:625

約数の個数: 96

約数和(自身を含む): 75255600

約数和(自身を除く): 46751800

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 25, 26, 38, 40, 50, 52, 65, 76, 95, 100, 104, 130, 152, 190, 200, 247, 260, 325, 380, 475, 494, 520, 577, 650, 760, 950, 988, 1154, 1235, 1300, 1900, 1976, 2308, 2470, 2600, 2885, 3800, 4616, 4940, 5770, 6175, 7501, 9880, 10963, 11540, 12350, 14425, 15002, 21926, 23080, 24700, 28850, 30004, 37505, 43852, 49400, 54815, 57700, 60008, 75010, 87704, 109630, 115400, 142519, 150020, 187525, 219260, 274075, 285038, 300040, 375050, 438520, 548150, 570076, 712595, 750100, 1096300, 1140152, 1425190, 1500200, 2192600, 2850380, 3562975, 5700760, 7125950, 14251900, 28503800]

約数ペア:

[(1, 28503800), (2, 14251900), (4, 7125950), (5, 5700760), (8, 3562975), (10, 2850380), (13, 2192600), (19, 1500200), (20, 1425190), (25, 1140152), (26, 1096300), (38, 750100), (40, 712595), (50, 570076), (52, 548150), (65, 438520), (76, 375050), (95, 300040), (100, 285038), (104, 274075), (130, 219260), (152, 187525), (190, 150020), (200, 142519), (247, 115400), (260, 109630), (325, 87704), (380, 75010), (475, 60008), (494, 57700), (520, 54815), (577, 49400), (650, 43852), (760, 37505), (950, 30004), (988, 28850), (1154, 24700), (1235, 23080), (1300, 21926), (1900, 15002), (1976, 14425), (2308, 12350), (2470, 11540), (2600, 10963), (2885, 9880), (3800, 7501), (4616, 6175), (4940, 5770)]