28292520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{12409}}^1$

素因数の和:12442

約数の個数: 64

約数和(自身を含む): 89352000

約数和(自身を除く): 61059480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 12409, 24818, 37227, 49636, 62045, 74454, 99272, 124090, 148908, 186135, 235771, 248180, 297816, 372270, 471542, 496360, 707313, 744540, 943084, 1178855, 1414626, 1489080, 1886168, 2357710, 2829252, 3536565, 4715420, 5658504, 7073130, 9430840, 14146260, 28292520]

約数ペア:

[(1, 28292520), (2, 14146260), (3, 9430840), (4, 7073130), (5, 5658504), (6, 4715420), (8, 3536565), (10, 2829252), (12, 2357710), (15, 1886168), (19, 1489080), (20, 1414626), (24, 1178855), (30, 943084), (38, 744540), (40, 707313), (57, 496360), (60, 471542), (76, 372270), (95, 297816), (114, 248180), (120, 235771), (152, 186135), (190, 148908), (228, 124090), (285, 99272), (380, 74454), (456, 62045), (570, 49636), (760, 37227), (1140, 24818), (2280, 12409)]