28653900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{457}}^1$

素因数の和:504

約数の個数: 144

約数和(自身を含む): 95410560

約数和(自身を除く): 66756660

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 19, 20, 22, 25, 30, 33, 38, 44, 50, 55, 57, 60, 66, 75, 76, 95, 100, 110, 114, 132, 150, 165, 190, 209, 220, 228, 275, 285, 300, 330, 380, 418, 457, 475, 550, 570, 627, 660, 825, 836, 914, 950, 1045, 1100, 1140, 1254, 1371, 1425, 1650, 1828, 1900, 2090, 2285, 2508, 2742, 2850, 3135, 3300, 4180, 4570, 5027, 5225, 5484, 5700, 6270, 6855, 8683, 9140, 10054, 10450, 11425, 12540, 13710, 15081, 15675, 17366, 20108, 20900, 22850, 25135, 26049, 27420, 30162, 31350, 34275, 34732, 43415, 45700, 50270, 52098, 60324, 62700, 68550, 75405, 86830, 95513, 100540, 104196, 125675, 130245, 137100, 150810, 173660, 191026, 217075, 251350, 260490, 286539, 301620, 377025, 382052, 434150, 477565, 502700, 520980, 573078, 651225, 754050, 868300, 955130, 1146156, 1302450, 1432695, 1508100, 1910260, 2387825, 2604900, 2865390, 4775650, 5730780, 7163475, 9551300, 14326950, 28653900]

約数ペア:

[(1, 28653900), (2, 14326950), (3, 9551300), (4, 7163475), (5, 5730780), (6, 4775650), (10, 2865390), (11, 2604900), (12, 2387825), (15, 1910260), (19, 1508100), (20, 1432695), (22, 1302450), (25, 1146156), (30, 955130), (33, 868300), (38, 754050), (44, 651225), (50, 573078), (55, 520980), (57, 502700), (60, 477565), (66, 434150), (75, 382052), (76, 377025), (95, 301620), (100, 286539), (110, 260490), (114, 251350), (132, 217075), (150, 191026), (165, 173660), (190, 150810), (209, 137100), (220, 130245), (228, 125675), (275, 104196), (285, 100540), (300, 95513), (330, 86830), (380, 75405), (418, 68550), (457, 62700), (475, 60324), (550, 52098), (570, 50270), (627, 45700), (660, 43415), (825, 34732), (836, 34275), (914, 31350), (950, 30162), (1045, 27420), (1100, 26049), (1140, 25135), (1254, 22850), (1371, 20900), (1425, 20108), (1650, 17366), (1828, 15675), (1900, 15081), (2090, 13710), (2285, 12540), (2508, 11425), (2742, 10450), (2850, 10054), (3135, 9140), (3300, 8683), (4180, 6855), (4570, 6270), (5027, 5700), (5225, 5484)]