28979850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{4493}}^1$

素因数の和:4551

約数の個数: 48

約数和(自身を含む): 73557792

約数和(自身を除く): 44577942

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 43, 50, 75, 86, 129, 150, 215, 258, 430, 645, 1075, 1290, 2150, 3225, 4493, 6450, 8986, 13479, 22465, 26958, 44930, 67395, 112325, 134790, 193199, 224650, 336975, 386398, 579597, 673950, 965995, 1159194, 1931990, 2897985, 4829975, 5795970, 9659950, 14489925, 28979850]

約数ペア:

[(1, 28979850), (2, 14489925), (3, 9659950), (5, 5795970), (6, 4829975), (10, 2897985), (15, 1931990), (25, 1159194), (30, 965995), (43, 673950), (50, 579597), (75, 386398), (86, 336975), (129, 224650), (150, 193199), (215, 134790), (258, 112325), (430, 67395), (645, 44930), (1075, 26958), (1290, 22465), (2150, 13479), (3225, 8986), (4493, 6450)]