28760130

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{15217}}^1$

素因数の和:15240

約数の個数: 64

約数和(自身を含む): 87655680

約数和(自身を除く): 58895550

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 15217, 30434, 45651, 76085, 91302, 106519, 136953, 152170, 213038, 228255, 273906, 319557, 410859, 456510, 532595, 639114, 684765, 821718, 958671, 1065190, 1369530, 1597785, 1917342, 2054295, 2876013, 3195570, 4108590, 4793355, 5752026, 9586710, 14380065, 28760130]

約数ペア:

[(1, 28760130), (2, 14380065), (3, 9586710), (5, 5752026), (6, 4793355), (7, 4108590), (9, 3195570), (10, 2876013), (14, 2054295), (15, 1917342), (18, 1597785), (21, 1369530), (27, 1065190), (30, 958671), (35, 821718), (42, 684765), (45, 639114), (54, 532595), (63, 456510), (70, 410859), (90, 319557), (105, 273906), (126, 228255), (135, 213038), (189, 152170), (210, 136953), (270, 106519), (315, 91302), (378, 76085), (630, 45651), (945, 30434), (1890, 15217)]