28910190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{307}}^1$

素因数の和:433

約数の個数: 64

約数和(自身を含む): 72205056

約数和(自身を除く): 43294866

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 73, 86, 129, 146, 215, 219, 258, 307, 365, 430, 438, 614, 645, 730, 921, 1095, 1290, 1535, 1842, 2190, 3070, 3139, 4605, 6278, 9210, 9417, 13201, 15695, 18834, 22411, 26402, 31390, 39603, 44822, 47085, 66005, 67233, 79206, 94170, 112055, 132010, 134466, 198015, 224110, 336165, 396030, 672330, 963673, 1927346, 2891019, 4818365, 5782038, 9636730, 14455095, 28910190]

約数ペア:

[(1, 28910190), (2, 14455095), (3, 9636730), (5, 5782038), (6, 4818365), (10, 2891019), (15, 1927346), (30, 963673), (43, 672330), (73, 396030), (86, 336165), (129, 224110), (146, 198015), (215, 134466), (219, 132010), (258, 112055), (307, 94170), (365, 79206), (430, 67233), (438, 66005), (614, 47085), (645, 44822), (730, 39603), (921, 31390), (1095, 26402), (1290, 22411), (1535, 18834), (1842, 15695), (2190, 13201), (3070, 9417), (3139, 9210), (4605, 6278)]