28898028

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2053}}^1$

素因数の和:2103

約数の個数: 72

約数和(自身を含む): 80746848

約数和(自身を除く): 51848820

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 23, 34, 36, 46, 51, 68, 69, 92, 102, 138, 153, 204, 207, 276, 306, 391, 414, 612, 782, 828, 1173, 1564, 2053, 2346, 3519, 4106, 4692, 6159, 7038, 8212, 12318, 14076, 18477, 24636, 34901, 36954, 47219, 69802, 73908, 94438, 104703, 139604, 141657, 188876, 209406, 283314, 314109, 418812, 424971, 566628, 628218, 802723, 849942, 1256436, 1605446, 1699884, 2408169, 3210892, 4816338, 7224507, 9632676, 14449014, 28898028]

約数ペア:

[(1, 28898028), (2, 14449014), (3, 9632676), (4, 7224507), (6, 4816338), (9, 3210892), (12, 2408169), (17, 1699884), (18, 1605446), (23, 1256436), (34, 849942), (36, 802723), (46, 628218), (51, 566628), (68, 424971), (69, 418812), (92, 314109), (102, 283314), (138, 209406), (153, 188876), (204, 141657), (207, 139604), (276, 104703), (306, 94438), (391, 73908), (414, 69802), (612, 47219), (782, 36954), (828, 34901), (1173, 24636), (1564, 18477), (2053, 14076), (2346, 12318), (3519, 8212), (4106, 7038), (4692, 6159)]