28509068

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{593}}^1$

素因数の和:722

約数の個数: 48

約数和(自身を含む): 61072704

約数和(自身を除く): 32563636

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 101, 119, 202, 238, 404, 476, 593, 707, 1186, 1414, 1717, 2372, 2828, 3434, 4151, 6868, 8302, 10081, 12019, 16604, 20162, 24038, 40324, 48076, 59893, 70567, 119786, 141134, 239572, 282268, 419251, 838502, 1018181, 1677004, 2036362, 4072724, 7127267, 14254534, 28509068]

約数ペア:

[(1, 28509068), (2, 14254534), (4, 7127267), (7, 4072724), (14, 2036362), (17, 1677004), (28, 1018181), (34, 838502), (68, 419251), (101, 282268), (119, 239572), (202, 141134), (238, 119786), (404, 70567), (476, 59893), (593, 48076), (707, 40324), (1186, 24038), (1414, 20162), (1717, 16604), (2372, 12019), (2828, 10081), (3434, 8302), (4151, 6868)]