28468710

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{809}}^1$

素因数の和:862

約数の個数: 96

約数和(自身を含む): 81881280

約数和(自身を除く): 53412570

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 23, 30, 34, 45, 46, 51, 69, 85, 90, 102, 115, 138, 153, 170, 207, 230, 255, 306, 345, 391, 414, 510, 690, 765, 782, 809, 1035, 1173, 1530, 1618, 1955, 2070, 2346, 2427, 3519, 3910, 4045, 4854, 5865, 7038, 7281, 8090, 11730, 12135, 13753, 14562, 17595, 18607, 24270, 27506, 35190, 36405, 37214, 41259, 55821, 68765, 72810, 82518, 93035, 111642, 123777, 137530, 167463, 186070, 206295, 247554, 279105, 316319, 334926, 412590, 558210, 618885, 632638, 837315, 948957, 1237770, 1581595, 1674630, 1897914, 2846871, 3163190, 4744785, 5693742, 9489570, 14234355, 28468710]

約数ペア:

[(1, 28468710), (2, 14234355), (3, 9489570), (5, 5693742), (6, 4744785), (9, 3163190), (10, 2846871), (15, 1897914), (17, 1674630), (18, 1581595), (23, 1237770), (30, 948957), (34, 837315), (45, 632638), (46, 618885), (51, 558210), (69, 412590), (85, 334926), (90, 316319), (102, 279105), (115, 247554), (138, 206295), (153, 186070), (170, 167463), (207, 137530), (230, 123777), (255, 111642), (306, 93035), (345, 82518), (391, 72810), (414, 68765), (510, 55821), (690, 41259), (765, 37214), (782, 36405), (809, 35190), (1035, 27506), (1173, 24270), (1530, 18607), (1618, 17595), (1955, 14562), (2070, 13753), (2346, 12135), (2427, 11730), (3519, 8090), (3910, 7281), (4045, 7038), (4854, 5865)]