28251930

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{19219}}^1$

素因数の和:19243

約数の個数: 48

約数和(自身を含む): 78878880

約数和(自身を除く): 50626950

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 19219, 38438, 57657, 96095, 115314, 134533, 192190, 269066, 288285, 403599, 576570, 672665, 807198, 941731, 1345330, 1883462, 2017995, 2825193, 4035990, 4708655, 5650386, 9417310, 14125965, 28251930]

約数ペア:

[(1, 28251930), (2, 14125965), (3, 9417310), (5, 5650386), (6, 4708655), (7, 4035990), (10, 2825193), (14, 2017995), (15, 1883462), (21, 1345330), (30, 941731), (35, 807198), (42, 672665), (49, 576570), (70, 403599), (98, 288285), (105, 269066), (147, 192190), (210, 134533), (245, 115314), (294, 96095), (490, 57657), (735, 38438), (1470, 19219)]