28275300

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{89}}^1\times {\mathrm{353}}^1$

素因数の和:462

約数の個数: 108

約数和(自身を含む): 89877060

約数和(自身を除く): 61601760

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 89, 90, 100, 150, 178, 180, 225, 267, 300, 353, 356, 445, 450, 534, 706, 801, 890, 900, 1059, 1068, 1335, 1412, 1602, 1765, 1780, 2118, 2225, 2670, 3177, 3204, 3530, 4005, 4236, 4450, 5295, 5340, 6354, 6675, 7060, 8010, 8825, 8900, 10590, 12708, 13350, 15885, 16020, 17650, 20025, 21180, 26475, 26700, 31417, 31770, 35300, 40050, 52950, 62834, 63540, 79425, 80100, 94251, 105900, 125668, 157085, 158850, 188502, 282753, 314170, 317700, 377004, 471255, 565506, 628340, 785425, 942510, 1131012, 1413765, 1570850, 1885020, 2356275, 2827530, 3141700, 4712550, 5655060, 7068825, 9425100, 14137650, 28275300]

約数ペア:

[(1, 28275300), (2, 14137650), (3, 9425100), (4, 7068825), (5, 5655060), (6, 4712550), (9, 3141700), (10, 2827530), (12, 2356275), (15, 1885020), (18, 1570850), (20, 1413765), (25, 1131012), (30, 942510), (36, 785425), (45, 628340), (50, 565506), (60, 471255), (75, 377004), (89, 317700), (90, 314170), (100, 282753), (150, 188502), (178, 158850), (180, 157085), (225, 125668), (267, 105900), (300, 94251), (353, 80100), (356, 79425), (445, 63540), (450, 62834), (534, 52950), (706, 40050), (801, 35300), (890, 31770), (900, 31417), (1059, 26700), (1068, 26475), (1335, 21180), (1412, 20025), (1602, 17650), (1765, 16020), (1780, 15885), (2118, 13350), (2225, 12708), (2670, 10590), (3177, 8900), (3204, 8825), (3530, 8010), (4005, 7060), (4236, 6675), (4450, 6354), (5295, 5340)]