28589300

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{367}}^1$

素因数の和:441

約数の個数: 72

約数和(自身を含む): 67079040

約数和(自身を除く): 38489740

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 41, 50, 76, 82, 95, 100, 164, 190, 205, 367, 380, 410, 475, 734, 779, 820, 950, 1025, 1468, 1558, 1835, 1900, 2050, 3116, 3670, 3895, 4100, 6973, 7340, 7790, 9175, 13946, 15047, 15580, 18350, 19475, 27892, 30094, 34865, 36700, 38950, 60188, 69730, 75235, 77900, 139460, 150470, 174325, 285893, 300940, 348650, 376175, 571786, 697300, 752350, 1143572, 1429465, 1504700, 2858930, 5717860, 7147325, 14294650, 28589300]

約数ペア:

[(1, 28589300), (2, 14294650), (4, 7147325), (5, 5717860), (10, 2858930), (19, 1504700), (20, 1429465), (25, 1143572), (38, 752350), (41, 697300), (50, 571786), (76, 376175), (82, 348650), (95, 300940), (100, 285893), (164, 174325), (190, 150470), (205, 139460), (367, 77900), (380, 75235), (410, 69730), (475, 60188), (734, 38950), (779, 36700), (820, 34865), (950, 30094), (1025, 27892), (1468, 19475), (1558, 18350), (1835, 15580), (1900, 15047), (2050, 13946), (3116, 9175), (3670, 7790), (3895, 7340), (4100, 6973)]