28730850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{593}}^1$

素因数の和:644

約数の個数: 96

約数和(自身を含む): 79548480

約数和(自身を除く): 50817630

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 19, 25, 30, 34, 38, 50, 51, 57, 75, 85, 95, 102, 114, 150, 170, 190, 255, 285, 323, 425, 475, 510, 570, 593, 646, 850, 950, 969, 1186, 1275, 1425, 1615, 1779, 1938, 2550, 2850, 2965, 3230, 3558, 4845, 5930, 8075, 8895, 9690, 10081, 11267, 14825, 16150, 17790, 20162, 22534, 24225, 29650, 30243, 33801, 44475, 48450, 50405, 56335, 60486, 67602, 88950, 100810, 112670, 151215, 169005, 191539, 252025, 281675, 302430, 338010, 383078, 504050, 563350, 574617, 756075, 845025, 957695, 1149234, 1512150, 1690050, 1915390, 2873085, 4788475, 5746170, 9576950, 14365425, 28730850]

約数ペア:

[(1, 28730850), (2, 14365425), (3, 9576950), (5, 5746170), (6, 4788475), (10, 2873085), (15, 1915390), (17, 1690050), (19, 1512150), (25, 1149234), (30, 957695), (34, 845025), (38, 756075), (50, 574617), (51, 563350), (57, 504050), (75, 383078), (85, 338010), (95, 302430), (102, 281675), (114, 252025), (150, 191539), (170, 169005), (190, 151215), (255, 112670), (285, 100810), (323, 88950), (425, 67602), (475, 60486), (510, 56335), (570, 50405), (593, 48450), (646, 44475), (850, 33801), (950, 30243), (969, 29650), (1186, 24225), (1275, 22534), (1425, 20162), (1615, 17790), (1779, 16150), (1938, 14825), (2550, 11267), (2850, 10081), (2965, 9690), (3230, 8895), (3558, 8075), (4845, 5930)]