28638030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{241}}^1$

素因数の和:501

約数の個数: 64

約数和(自身を含む): 73389888

約数和(自身を除く): 44751858

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 233, 241, 255, 466, 482, 510, 699, 723, 1165, 1205, 1398, 1446, 2330, 2410, 3495, 3615, 3961, 4097, 6990, 7230, 7922, 8194, 11883, 12291, 19805, 20485, 23766, 24582, 39610, 40970, 56153, 59415, 61455, 112306, 118830, 122910, 168459, 280765, 336918, 561530, 842295, 954601, 1684590, 1909202, 2863803, 4773005, 5727606, 9546010, 14319015, 28638030]

約数ペア:

[(1, 28638030), (2, 14319015), (3, 9546010), (5, 5727606), (6, 4773005), (10, 2863803), (15, 1909202), (17, 1684590), (30, 954601), (34, 842295), (51, 561530), (85, 336918), (102, 280765), (170, 168459), (233, 122910), (241, 118830), (255, 112306), (466, 61455), (482, 59415), (510, 56153), (699, 40970), (723, 39610), (1165, 24582), (1205, 23766), (1398, 20485), (1446, 19805), (2330, 12291), (2410, 11883), (3495, 8194), (3615, 7922), (3961, 7230), (4097, 6990)]