28852450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{251}}^1$

素因数の和:304

約数の個数: 72

約数和(自身を含む): 62339760

約数和(自身を除く): 33487310

約数列:

[1, 2, 5, 10, 11, 19, 22, 25, 38, 50, 55, 95, 110, 121, 190, 209, 242, 251, 275, 418, 475, 502, 550, 605, 950, 1045, 1210, 1255, 2090, 2299, 2510, 2761, 3025, 4598, 4769, 5225, 5522, 6050, 6275, 9538, 10450, 11495, 12550, 13805, 22990, 23845, 27610, 30371, 47690, 52459, 57475, 60742, 69025, 104918, 114950, 119225, 138050, 151855, 238450, 262295, 303710, 524590, 577049, 759275, 1154098, 1311475, 1518550, 2622950, 2885245, 5770490, 14426225, 28852450]

約数ペア:

[(1, 28852450), (2, 14426225), (5, 5770490), (10, 2885245), (11, 2622950), (19, 1518550), (22, 1311475), (25, 1154098), (38, 759275), (50, 577049), (55, 524590), (95, 303710), (110, 262295), (121, 238450), (190, 151855), (209, 138050), (242, 119225), (251, 114950), (275, 104918), (418, 69025), (475, 60742), (502, 57475), (550, 52459), (605, 47690), (950, 30371), (1045, 27610), (1210, 23845), (1255, 22990), (2090, 13805), (2299, 12550), (2510, 11495), (2761, 10450), (3025, 9538), (4598, 6275), (4769, 6050), (5225, 5522)]